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WON SOHN, M.D.,P.C.
NPI 1295025427
Clinic/Center - Medical Specialty in Bayside, NY

Active since April 08, 2011CLIA 33D2027149 · Certificate of Compliance
213-33 39TH AVE, SUITE 248, BAYSIDE, NY 11361(718) 428-5333(718) 428-5332 Get Directions Write a Review

NPPES record last updated: April 8, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Won Sohn, M.d.,p.c. NPPES

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

WON SOHN, M.D.,P.C. (NPI 1295025427) is a healthcare organization registered as a medical specialty in Bayside, New York and active in the NPI registry since April 2011. The organization holds a CLIA Certificate of Compliance certificate valid through March 26, 2027 and lists Won Sohn, Director, as its authorized official.

NPPES Registry Identity

NPI1295025427
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameWON SOHN, M.D.,P.C.
Location Address213-33 39TH AVE, SUITE 248Bayside, NY 11361
Mailing AddressP.o.box 605043Bayside, NY 11360 · (718) 428-5333 · Fax (718) 428-5332
Phone(718) 428-5333
Fax(718) 428-5332
Organization SubpartNo
Authorized OfficialWon SohnDirector · (718) 781-5821
Enumeration DateApril 8, 2011
✔ NPI 1295025427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in NY · 207025
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
213-33 39TH AVE, Bayside, NY 11361
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Other Identifiers 2

Medicare PINWS043C6310NY
Medicaid02088860NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Won Sohn, M.d.,p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Won Sohn, M.D.,p.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Won Sohn, M.D.
Gastroenterology
NPI 1689626103
21333 39TH AVE STE 248
Bayside, NY 11361
(718) 428-5333
✔ PECOS✔ Accepts MedicareSame address
Yingxian Liu, M.D.
Pathology
NPI 1154591378
16 DENNIS ST
Manhasset, NY 11030
(516) 365-7216
✔ PECOS✔ Accepts Medicare4.3 mi

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

CLIA Laboratory Certificates CMS CLIA

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 Compliance 33D2027149

Won Sohn MD, PC · Bayside, NY
Active · expires Mar 26, 2027
CLIA Number33D2027149
Laboratory TypePhysician Office
Certificate Effective DateAugust 9, 2017
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Yingxian Liu
Laboratory Phone(718) 428-5333
Laboratory LocationWon Sohn MD, PC213-33 39th Avenue, Suite 248, Bayside, NY 11361
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Won Sohn, M.D.,p.C.'s NPI number?

The NPI number for Won Sohn, M.D.,p.C. is 1295025427. It was assigned to this organization in the NPPES registry on April 8, 2011.

Where is Won Sohn, M.D.,p.C. located?

Won Sohn, M.D.,p.C. is located at 213-33 39th Ave Suite 248, Bayside, NY 11361. The listed phone number is (718) 428-5333.

What is Won Sohn, M.D.,p.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Won Sohn, M.D.,p.C. enrolled in Medicare?

Yes. Won Sohn, M.D.,p.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Won Sohn, M.D.,p.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Won Sohn, M.D.,p.C., in Gastroenterology and Pathology. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Won Sohn, M.D.,p.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D2027149) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Won Sohn, M.D.,p.C. was last updated on April 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.