DR. NATHAN DOUGLASS M.D.
NPI 1407147655
Orthopaedic Surgery - Hand Surgery in Larchmont, NY

Q: What is Nathan Douglass's NPI number?

The NPI number for Nathan Douglass is 1407147655. It was assigned to this individual provider in the NPPES registry on April 22, 2011.

Q: What is Nathan Douglass's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Q: When was this NPI record last updated?

The NPPES record for Nathan Douglass was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since April 22, 2011PECOS Enrolled

99.15/100

CMS Quality Rating

2345 BOSTON POST RD, LARCHMONT, NY 10538(914) 849-7400 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 19, 2023, Feb 4, 2020, Mar 17, 2018 and 3 more (6 updates tracked since 2017).

On this page

About Dr. Nathan Douglass M.d. NPPES

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

DR. NATHAN DOUGLASS M.D. (NPI 1407147655) is an individual hand surgery provider in Larchmont, New York, licensed in New York (301056) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1407147655

Entity TypeIndividualMale

Primary Taxonomy207XS0106X

Provider Legal NameDR. NATHAN DOUGLASSCredential: M.D.

Location Address2345 BOSTON POST RDLarchmont, NY 10538-3556

Mailing Address688 White Plains Rd Ste 225Scarsdale, NY 10583-5015 · (914) 337-3976

Phone(914) 849-7400

Sole ProprietorNo

Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2011

Enumeration DateApril 22, 2011

Last NPPES UpdateMay 19, 20236 updates tracked since enumeration

NPPES CertifiedMay 19, 2023

✔ NPI 1407147655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

Licenses✔ Licensed in NY · 301056✔ Licensed in CT · 56556

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License A 122298 (CA), 301056 (NY)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2345 BOSTON POST RD, Larchmont, NY 10538

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Secondary Practice Locations 2

Location 1688 White Plains Rd Ste 225Scarsdale, NY 10583-5015 · Phone (914) 337-3976

Location 2122 Maple AveWhite Plains, NY 10601-4706 · Phone (914) 849-7897

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nathan Douglass M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496029100

PECOS Enrollment IDI20191205002877

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nathan Douglass reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

White Plains Physician Services PC

7.0 mi

Internal Medicine

170 MAPLE AVE
White Plains, NY 10601

Reassigned Medicare billing, New York enrollment
445 clinicians in this Medicare group

NPI 1124502687 (914) 681-0600

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 17

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, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

1,194 services207 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

302 services302 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

250 services183 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

238 services185 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.

228 services154 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

191 services132 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

145 services77 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

104 services104 patients

Imaging guidance for procedure, 60 minutes or less 76000

Imaging guidance is a procedure where real-time images are used to direct medical tools during a treatment. This technique helps to improve accuracy and safety. The procedure typically lasts 60 minutes or less.

62 services48 patients

Repair of tendon, finger, and/or palm of hand 26145

This procedure involves fixing damaged tendons in your finger or palm. Tendons connect muscles to bones, enabling movement. When injured, they require surgical repair to restore function. You'll be under anesthesia, and a surgeon will make small incisions to access and mend the tendon.

58 services30 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

56 services40 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

55 services47 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.

52 services51 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.

31 services31 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

24 services18 patients

Injection of carpal tunnel 20526

An injection for carpal tunnel is a treatment to reduce inflammation and swelling in your wrist, which can alleviate pain and numbness. The doctor injects a steroid medication into your wrist area to provide relief.

16 services15 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.

13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330304

Location41 East Post R0adWhite Plains, NY 10601 · Westchester County

Emergency services Birthing friendly

Skyline Hospital

Critical Access Hospitals · White Salmon, WA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number501315

Location211 Skyline DriveWhite Salmon, WA 98672 · Klickitat County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.15/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908

DME-Orthotic Devices · category DF000N

3 suppliers38 claims38 services$59.49 avg. paid by Medicare

Addition to upper extremity orthosis, sock, fracture or equal, each L3995

DME-Orthotic Devices · category DF000N

1 supplier15 claims30 services$33.24 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. JULIA C GRAY MD

Obstetrics & Gynecology

2345 BOSTON POST RD
LARCHMONT, NY 10538

Westchester County (914) 833-0444

JASON ANDREW HOLDYCH M.D.

Internal Medicine

2345 BOSTON POST RD
LARCHMONT, NY 10538

Westchester County (914) 849-7400

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 Nathan Douglass's NPI number?

The NPI number for Nathan Douglass is 1407147655. It was assigned to this individual provider in the NPPES registry on April 22, 2011.

Where is Nathan Douglass located?

Nathan Douglass practices at 2345 Boston Post Rd, Larchmont, NY 10538. The listed phone number is (914) 849-7400.

What is Nathan Douglass's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Nathan Douglass enrolled in Medicare?

Yes. Nathan Douglass is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nathan Douglass's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Douglass reassigns Medicare benefits to White Plains Physician Services PC (White Plains, NY). The 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 Nathan Douglass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nathan Douglass affiliated with any hospitals?

According to CMS data, Nathan Douglass is affiliated with White Plains Hospital Center and Skyline Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Douglass was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.