MONTEREY PENINSULA SURGERY CENTER LLC
NPI 1104850312
Clinic/Center - Ambulatory Surgical in Monterey, CA

Q: What is Monterey Peninsula Surgery Center LLC's specialty?

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

Active since July 11, 2006CLIA Certified · 3 labs

966 CASS ST STE 150, MONTEREY, CA 93940(831) 372-2169(831) 372-6323 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Monterey Peninsula Surgery Center Llc NPPES

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

MONTEREY PENINSULA SURGERY CENTER LLC (NPI 1104850312) is a healthcare organization registered as an ambulatory surgical in Monterey, California and active in the NPI registry since July 2006. The organization holds 3 active CLIA laboratory certificates and lists Carrie Millsap, Ceo, as its authorized official.

NPPES Registry Identity

NPI1104850312

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameMONTEREY PENINSULA SURGERY CENTER LLC

Location Address966 CASS ST STE 150Monterey, CA 93940-4522

Mailing Address966 Cass St Ste 150Monterey, CA 93940-4522 · (831) 372-2169 · Fax (831) 372-6323

Phone(831) 372-2169

Fax(831) 372-6323

Organization SubpartNo

Authorized OfficialCarrie MillsapCeo · (831) 372-2169

Enumeration DateJuly 11, 2006

Last NPPES UpdateDecember 30, 2025

NPPES CertifiedDecember 30, 2025

✔ NPI 1104850312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

License✔ Licensed in CA · 070000398

966 CASS ST STE 150, Monterey, CA 93940

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Other Identifiers 1

MedicaidSUR01028GCA

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0946634

Monterey Peninsula Surgery Center - Cass Street · Monterey, CA

Active · expires May 28, 2028

CLIA Number05D0946634

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateMay 29, 2026

Certificate Expiration DateMay 28, 2028

Laboratory DirectorMichael E. Stuntz

Laboratory Phone(831) 372-2169

Laboratory LocationMonterey Peninsula Surgery Center - Cass Street966 Cass St, Suite 150, Monterey, CA 93940

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2001875

Monterey Peninsula Surgery Center Munras Avenue · Monterey, CA

Active · expires Jan 3, 2028

CLIA Number05D2001875

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateJanuary 4, 2026

Certificate Expiration DateJanuary 3, 2028

Laboratory DirectorDavid C. Awerbuck MD

Laboratory Phone(831) 649-9300

Laboratory LocationMonterey Peninsula Surgery Center Munras Avenue665 Munras Avenue Suite 100, Monterey, CA 93940

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D1075859

Monterey Peninsula Surgery Center Ryan Ranch · Monterey, CA

Active · expires Oct 29, 2027

CLIA Number05D1075859

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateOctober 30, 2025

Certificate Expiration DateOctober 29, 2027

Laboratory DirectorMichael E. Stuntz

Laboratory Phone(831) 333-4000

Laboratory LocationMonterey Peninsula Surgery Center Ryan Ranch2 Upper Ragsdale Dr, Bldg B Suite B160, Monterey, CA 93940

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 29

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.

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.

570 services377 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

75 services43 patients

Partial removal of breast 19301

A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.

71 services65 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.

70 services64 patients

Removal of nasal air passage under lining tissue 30140

This procedure, often done to improve breathing or address sinus issues, involves the removal of tissue from the lining of the nasal air passage. It's performed under anesthesia and recovery time varies based on individual health status.

69 services35 patients

Incision of tissue of forearm and/or wrist muscle compartment on one side of the forearm to relieve pressure, without removal of tissue 25020

This procedure involves making a small cut in the forearm or wrist muscle compartment on one side. This is done to alleviate pressure, potentially improving blood flow and reducing pain or swelling. No tissue is removed during this process.

67 services61 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

67 services54 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.

64 services52 patients

Repair of wound of trunk by transferring skin, 10.1-30.0 sq cm 14001

This procedure involves treating a wound on the body by moving skin from one area to another. The transferred skin, ranging from 10.1-30.0 sq cm, helps cover and heal the wound. It's a common way to promote healing for large or deep wounds.

59 services59 patients

Dilation of fluid outflow drainage within eye 66174

Dilation to improve eye fluid flow is a process where eye drops are used to widen or dilate your pupils. This allows more fluid to flow out of the eye, reducing pressure and helping to prevent or treat conditions like glaucoma.

57 services40 patients

Insertion of spinal neurostimulator electrode array through skin 63650

This procedure involves placing a small device, called a neurostimulator electrode array, under your skin near your spine. It delivers mild electrical signals to your spinal cord, helping to manage chronic pain.

45 services17 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

44 services35 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.

43 services33 patients

Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 64635

This procedure involves using imaging guidance to accurately target and destroy nerves in the lower or sacral spinal facet joint. It's done to relieve chronic back pain. The process is safe and usually effective.

38 services25 patients

Injection of substance into lower spine canal using imaging guidance 62323

This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.

34 services34 patients

Removal of nasal sinus tissue using an endoscope 31267

This procedure, known as endoscopic sinus surgery, involves using a thin, flexible tube with a light and camera to view and remove problematic nasal sinus tissue. It helps to alleviate sinus issues and improve breathing.

32 services19 patients

Removal of both knee cartilages using an endoscope 29880

This procedure, also known as bilateral knee arthroscopy, involves using a small camera (endoscope) to view and remove damaged cartilage from both knees. It's a minimally invasive surgery aimed at relieving pain and improving mobility.

26 services26 patients

Reshaping of nasal cartilage 30520

Reshaping of nasal cartilage, also known as rhinoplasty, is a surgical procedure to modify the structure of the nose for aesthetic or functional purposes. It involves adjusting the cartilage and bone in the nose to achieve the desired shape or to improve breathing.

26 services26 patients

Complete laser vaporization of prostate including control of bleeding using an endoscope 52648

This procedure involves using a special light instrument to carefully remove tissue from a gland located in the lower body. This helps improve the flow of body fluids. The process is done through a tube-like device and also controls any bleeding.

17 services17 patients

Insertion or replacement of spinal neurostimulator generator or receiver 63685

The insertion of a spinal neurostimulator generator or receiver is a procedure to manage chronic pain. A small device is implanted under your skin, which sends mild electrical signals to your spinal cord. These signals disrupt pain signals, helping to reduce discomfort.

17 services17 patients

Injection of upper or middle spine facet joint using imaging guidance, single level 64490

This procedure involves injecting medication into a joint in your upper or middle spine. It's performed under imaging guidance for precision. The aim is to reduce inflammation and pain. It's a single-level process, meaning one joint is treated at a time.

15 services11 patients

Injection procedure for sacroiliac joint; provision of anesthetic, steroid and/or other therapeutic agent, with or without arthrography G0260

This procedure involves injecting medicine into the sacroiliac joint, located in the lower back. The aim is to reduce inflammation and pain. Anesthetic is used for immediate pain relief, while a steroid helps decrease inflammation over time. Arthrography, a type of imaging, may be used for precision.

15 services12 patients

Partial removal of collar bone at shoulder using an endoscope 29824

This procedure involves the partial removal of the collar bone at the shoulder using an endoscope, a tool with a light and camera. It's done to relieve pain or improve shoulder movement. The surgeon makes small incisions, then uses the endoscope to guide their work.

14 services14 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.

14 services14 patients

Biopsy or removal of deep lymph nodes of underarm 38525

A biopsy or removal of deep underarm lymph nodes is a procedure where a small sample of lymph node tissue is taken for testing. This helps in diagnosing or ruling out conditions like infections or cancers. It involves a small incision and is typically done under local or general anesthesia.

14 services14 patients

Removal of extensive shoulder joint tissue using an endoscope 29823

This procedure, known as arthroscopic debridement, involves using a small camera (endoscope) to view your shoulder joint. Damaged or unwanted tissue is then carefully removed. This minimally invasive technique aims to reduce pain and improve joint mobility.

13 services13 patients

Removal of knee cartilage using an endoscope 29881

This procedure, known as arthroscopic knee surgery, involves using a small camera (endoscope) to view the inside of your knee. Small instruments are used to remove damaged cartilage. This can help alleviate pain and improve knee function.

13 services13 patients

Removal of bone from lower spine for decompression of nerve tissue using imaging guidance, accessed through the skin 0275T

This procedure involves removing a small portion of bone from your lower spine. The goal is to relieve pressure on your nerve tissue, improving comfort and mobility. It is done through the skin using imaging technology to ensure precision and safety.

12 services11 patients

Injection of substance into middle or upper spine canal using imaging guidance 62321

This procedure involves injecting a substance into your middle or upper spine canal. It's performed under imaging guidance to ensure accuracy. The substance can help diagnose or treat various conditions, providing relief from symptoms.

12 services12 patients

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

UE CHING OW, M.D., INC.

Anesthesiology

966 CASS ST STE 150
MONTEREY, CA 93940

Monterey County (800) 883-7243

MONTEREY PENINSULA SURGERY CENTER LLC

Clinic/Center (Ambulatory Surgical)

966 CASS ST STE 150
MONTEREY, CA 93940

Monterey County (831) 372-5814

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 Monterey Peninsula Surgery Center LLC's NPI number?

The NPI number for Monterey Peninsula Surgery Center LLC is 1104850312. It was assigned to this organization in the NPPES registry on July 11, 2006.

Where is Monterey Peninsula Surgery Center LLC located?

Monterey Peninsula Surgery Center LLC is located at 966 Cass St Ste 150, Monterey, CA 93940. The listed phone number is (831) 372-2169.

What is Monterey Peninsula Surgery Center LLC's specialty?

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

Does Monterey Peninsula Surgery Center LLC hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Monterey Peninsula Surgery Center LLC was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.

About Monterey Peninsula Surgery Center Llc NPPES

NPPES Registry Identity

Specialties & Licenses

Other Identifiers 1

CLIA Laboratory Certificates CMS CLIA 3

Certificate of Waiver · 05D0946634

Certificate of Waiver · 05D2001875

Certificate of Waiver · 05D1075859

Areas of Expertise CMS Part B claims 29

Other Providers at the Same Location NPPES 2

Frequently Asked Questions NPPES & CMS

What is Monterey Peninsula Surgery Center LLC's NPI number?

Where is Monterey Peninsula Surgery Center LLC located?

What is Monterey Peninsula Surgery Center LLC's specialty?

Does Monterey Peninsula Surgery Center LLC hold CLIA laboratory certificates?

When was this NPI record last updated?

Certificate of Waiver 05D0946634

Certificate of Waiver 05D2001875

Certificate of Waiver 05D1075859