Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASSOCIATED HEALTH SERVICES, INC.
NPI 1922639426
Clinic/Center - Ambulatory Surgical in Morrisville, NC

Q: What is Associated Health Services, Inc.'s NPI number?

The NPI number for Associated Health Services, Inc. is 1922639426. It was assigned to this organization in the NPPES registry on February 3, 2020. The provider is doing business as Arringdon Ambulatory Surgery Center.

Q: What is Associated Health Services, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Active since February 03, 2020

5601 ARRINGDON PARK DR, MORRISVILLE, NC 27560(919) 470-1000 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 1, 2026, Jul 11, 2022, May 13, 2022 and 3 more (6 updates tracked since 2020).

On this page

About Associated Health Services, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASSOCIATED HEALTH SERVICES, INC. (NPI 1922639426), doing business as Arringdon Ambulatory Surgery Center, is a healthcare organization registered as an ambulatory surgical in Morrisville, North Carolina and active in the NPI registry since February 2020. The organization lists Nga Thach, Chief Of Staff, Finance, as its authorized official.

NPPES Registry Identity

NPI1922639426

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameASSOCIATED HEALTH SERVICES, INC.

Location Address5601 ARRINGDON PARK DRMorrisville, NC 27560-5643

Mailing AddressPo Box 110566Durham, NC 27709-5566 · (919) 620-4855 · Fax (919) 620-4921

Phone(919) 470-1000

Organization SubpartNo

Authorized OfficialNga ThachChief Of Staff, Finance · (919) 613-8902

Enumeration DateFebruary 3, 2020

Last NPPES UpdateOctober 1, 20266 updates tracked since enumeration

NPPES CertifiedOctober 1, 2026

✔ NPI 1922639426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

5601 ARRINGDON PARK DR, Morrisville, NC 27560

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Other Names 1

Doing Business AsArringdon Ambulatory Surgery Center

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Associated Health Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 17 clinicians reassign Medicare billing to Associated Health Services, Inc., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Certified Registered Nurse Anesthetist (CRNA)16

Orthopedic Surgery1

Clinicians, nearest first (17)

Lisa Whitley

Certified Registered Nurse Anesthetist (CRNA)

NPI 1306108527

5213 S ALSTON AVE
Durham, NC 27713

(919) 620-4855

✔ Accepts Medicare3.0 mi

Anne Harrington, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1205980349

4420 LAKE BOONE TRL
Raleigh, NC 27607

(919) 784-3034

✔ Accepts Medicare8.5 mi

Suhail Mithani, M.D.

Orthopedic Surgery

NPI 1629093109

40 DUKE MEDICINE CIR
Durham, NC 27710

(919) 684-8111

✔ PECOS✔ Accepts Medicare10 mi

Anne-Marie Telford, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1063552834

1900 KILDAIRE FARM RD
Cary, NC 27518

(919) 350-5645

✔ Accepts Medicare10 mi

Donald Moede

Certified Registered Nurse Anesthetist (CRNA)

NPI 1023167046

2100 ERWIN RD
Durham, NC 27710

(919) 620-4467

✔ Accepts Medicare10 mi

Meredith Muncy, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1578612594

2100 ERWIN RD
Durham, NC 27710

(919) 620-4467

✔ Accepts Medicare10 mi

Nancy Proszek, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1881135127

2301 ERWIN RD
Durham, NC 27705

(919) 684-8111

✔ Accepts Medicare10 mi

Alison Buchan, BSN, RN, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1881252526

2301 ERWIN RD
Durham, NC 27705

(919) 684-8111

✔ Accepts Medicare10 mi

Kena Sigman, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1508942277

ERWIN ROAD
Durham, NC 27710

(919) 684-3595

✔ Accepts Medicare10 mi

Judson Elliott, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1669734703

3400 WAKE FOREST RD
Raleigh, NC 27609

(919) 873-9533

✔ Accepts Medicare13 mi

Jeannine Sherer, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1932240058

3000 NEW BERN AVE
Raleigh, NC 27610

(919) 350-5645

✔ Accepts Medicare15 mi

Catherine Flanagan, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1023152501

3000 NEW BERN AVE
Raleigh, NC 27610

(919) 350-5645

✔ Accepts Medicare15 mi

Marc Caruana, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1912958927

MEDICAL CENTER BLVD
Winston Salem, NC 27157

(336) 716-2255

✔ Accepts Medicare82 mi

Reagan Fisher

Certified Registered Nurse Anesthetist (CRNA)

NPI 1528731759

3601 THE VANDERBILT CLINIC
Nashville, TN 37232

(615) 936-2000

✔ Accepts Medicare447 mi

Jamie Ullmark, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1366534463

529 CENTRAL AVE
Dunkirk, NY 14048

(716) 366-1111

✔ Accepts Medicare456 mi

Carrie Peterson

Certified Registered Nurse Anesthetist (CRNA)

NPI 1013996727

6500 EXCELSIOR BLVD METHODIST HOSPITAL
St Louis Park, MN 55426

(952) 993-5222

✔ Accepts Medicare986 mi

Brittany Countryman, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1184033623

5535 CANOGA AVE APT 124
Woodland Hills, CA 91367

(803) 429-9889

✔ Accepts Medicare2,243 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 33

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, bupivacaine liposome, 1 mg C9290

Bupivacaine liposome is a local anesthetic used to numb a specific area of the body and reduce pain or discomfort associated with surgical procedures. The 1 mg dosage is injected by a healthcare professional at the required site.

31,589 services195 patients

Phenylephrine 10.16 mg/ml and ketorolac 2.88 mg/ml ophthalmic irrigation solution, 1 ml J1097

This solution is used during eye surgery to maintain pupil dilation and reduce inflammation. Phenylephrine widens the pupil, while Ketorolac helps to prevent pain and swelling. It's applied directly to the eye by your healthcare provider during the procedure.

3,928 services581 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

1,476 services875 patients

Dexamethasone, lacrimal ophthalmic insert, 0.1 mg J1096

Dexamethasone, lacrimal ophthalmic insert, 0.1 mg is a tiny device inserted into your tear duct. It releases a steroid, dexamethasone, to reduce inflammation and discomfort in your eye. It's often used for conditions like dry eye or following eye surgery.

1,000 services158 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

114 services110 patients

Release and/or relocation of hand nerve 64721

This procedure involves adjusting or moving a nerve in your hand to alleviate discomfort or improve function. The nerve may be compressed, causing pain or numbness. By releasing or relocating the nerve, these symptoms can be reduced, enhancing hand usage.

88 services83 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

66 services66 patients

Release of wrist ligament using an endoscope 29848

This procedure involves using a small camera, called an endoscope, to view and treat a tight wrist ligament. The endoscope is inserted through a tiny incision, reducing recovery time and scarring. It helps to relieve pain and improve wrist function.

59 services49 patients

Removal of bone joints between wrist and fingers 25447

This procedure involves the surgical removal of bone joints between your wrist and fingers. It's typically done to relieve pain or restore function due to conditions like arthritis. After removal, the space may be filled with a graft or artificial joint.

53 services53 patients

Incision of tendon covering of finger 26055

This procedure involves making a small cut into the protective sheath around a finger tendon. It's typically done to relieve pressure or inflammation, improve finger movement, or treat conditions like trigger finger. It's a safe, often outpatient procedure.

52 services43 patients

Release and/or relocation of elbow nerve 64718

This procedure involves adjusting the position of a nerve in your elbow to alleviate discomfort or improve function. The nerve is carefully moved from its original location and placed in a less strained position. This can help reduce pain and improve arm movement.

41 services39 patients

Removal of excessive skin and fat of upper eyelid 15823

This procedure, also known as upper eyelid surgery, is performed to remove excess skin and fat from the upper eyelid. It can help improve vision if heavy eyelids hinder it, and can also enhance the appearance of the eyes. It's a common, safe procedure.

37 services20 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

32 services28 patients

Removal of deep implant from bone 20680

This procedure involves the careful extraction of an implant deeply embedded in a bone. A specialist makes a small incision, then utilizes precise instruments to reach and safely remove the implant. The area is then closed and monitored for healing.

30 services27 patients

Insertion of eye fluid drainage device 66183

The insertion of an eye fluid drainage device is a procedure to manage eye pressure. A small device is placed in the eye to help drain excess fluid, reducing pressure that can damage the optic nerve and lead to vision loss. This procedure is often used for glaucoma treatment.

30 services27 patients

Exchange of prosthetic lens 66986

An exchange of a prosthetic lens involves replacing an artificial lens in your eye. This is often done if the current lens isn't functioning properly or causing discomfort. The procedure involves removing the old lens and inserting a new one, aiming to improve your vision.

27 services25 patients

Removal of connective tissue of palm and release of finger, first digit 26123

This procedure involves removing certain tissue in your palm to alleviate tension, and releasing the first digit (thumb) if it's constricted. It's done to improve hand function and reduce discomfort. It's a common treatment for conditions like Dupuytren's contracture.

25 services25 patients

Correction of toe joint deformity 28285

Correction of toe joint deformity is a procedure to fix misshapen toe joints. This can involve realigning the bones, removing bone or tissue, or implanting devices to improve joint function. It can help reduce pain and improve mobility.

20 services15 patients

Transplantation of outer layer of corneal tissue 65756

The transplantation of the outer layer of corneal tissue is a procedure to replace damaged or diseased corneal tissue with healthy tissue from a donor. This can improve vision and alleviate pain or discomfort.

20 services18 patients

Treatment of 3 or more broken lower forearm bone pieces on thumb side inside wrist joint with placement of stabilizing device 25609

This treatment involves repairing multiple fractures in the lower forearm near the thumb side of the wrist. A device is placed to stabilize the area, promoting proper healing. This procedure helps restore function and minimize discomfort.

19 services19 patients

Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye 66991

This is a two-part eye procedure. First, a cloudy lens (cataract) is removed from its outer layer and replaced with an artificial lens to improve vision. Second, a drainage device is inserted into the front part of the eye to manage fluid levels, preventing pressure build-up.

18 services12 patients

Removal of wrist bone 25210

Removal of a wrist bone, also known as wrist arthroplasty, is a surgical procedure performed to alleviate pain and improve function. It involves removing a damaged or diseased bone in the wrist and may involve replacing it with a prosthetic. This procedure can help restore mobility and quality of life.

17 services16 patients

Biopsy of lining of uterus and/or removal of polyp using an endoscope 58558

This procedure involves using a thin, flexible tool (endoscope) to examine and possibly remove a small tissue sample from the inner layer of your uterus. It may also involve removing a growth. It helps to identify any issues and plan the right treatment.

17 services17 patients

Fusion of big toe at joint with foot 28750

Fusion of the big toe at the joint with the foot, also known as arthrodesis, is a surgical procedure aimed at relieving pain and improving stability. It involves permanently connecting the bones of the big toe and foot, which can limit movement but often enhances comfort and function.

16 services15 patients

Repair of shoulder rotator cuff using an endoscope 29827

This procedure, known as arthroscopic rotator cuff repair, helps fix tears in the shoulder's rotator cuff. An endoscope, a small camera, is used to view the shoulder inside. Using small tools, the surgeon repairs the torn tissue. This minimally invasive approach often leads to a quicker recovery.

16 services16 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

15 services11 patients

Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less 14040

This procedure involves repairing a wound on various body parts by transferring skin from another area. The transferred skin, up to 10.0 sq cm, helps to cover the wound, promoting healing and reducing scarring. It's a common method for treating larger or deeper wounds.

14 services13 patients

Transfer of tendon to back of hand 26480

A transfer of tendon to the back of the hand is a surgical procedure aimed at improving hand function. It involves moving a healthy tendon from one area to another to replace a damaged or non-functioning one, helping to restore movement and strength.

14 services13 patients

Revision or repair of operative wound of eye 66250

A revision or repair of an operative wound of the eye is a procedure to fix complications from a previous eye surgery. It involves addressing issues like infection, healing problems, or incorrect positioning of surgical materials. The goal is to promote proper healing and restore optimal eye function.

14 services13 patients

Creation of shunt to improve eye fluid flow using tissue graft 66180

This procedure involves creating a new pathway for fluid to flow out of your eye using a tissue graft. It helps to lower eye pressure and prevent damage to your optic nerve, improving eye health and vision.

13 services13 patients

Removal of growth of tendon finger or hand 26160

This procedure involves the surgical removal of abnormal growths on tendons in the finger or hand. These growths can cause discomfort or restrict movement. The process aims to alleviate pain and restore function to the affected area. It's done under anesthesia.

12 services11 patients

Creation of eye fluid drainage tract for treatment of glaucoma 66170

This procedure, aimed at treating glaucoma, involves creating a small pathway in the eye to allow fluid to drain more effectively. This helps to lower eye pressure and prevent damage to the optic nerve, preserving your vision.

12 services12 patients

Harvest of graft from small bone 20900

Harvesting of a graft from a small bone is a procedure where a small piece of bone is taken from one area of your body to be used in another area. This is often done to help repair or rebuild a damaged or diseased bone, improving its strength and function.

11 services11 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Associated Health Services, Inc.'s NPI number?

The NPI number for Associated Health Services, Inc. is 1922639426. It was assigned to this organization in the NPPES registry on February 3, 2020. The provider is doing business as Arringdon Ambulatory Surgery Center.

Where is Associated Health Services, Inc. located?

Associated Health Services, Inc. is located at 5601 Arringdon Park Dr, Morrisville, NC 27560. The listed phone number is (919) 470-1000.

What is Associated Health Services, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is Associated Health Services, Inc. enrolled in Medicare?

Yes. Associated Health Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Associated Health Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 2 Medicare specialties reassign their Medicare billing to Associated Health Services, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (16) and Orthopedic Surgery (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Associated Health Services, Inc. accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Associated Health Services, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Associated Health Services, Inc. was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.