CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1225762834
Clinic/Center - Urgent Care in New York, NY

Active since July 11, 2022CLIA Certified · 2 labs
153 E 125TH ST, NEW YORK, NY 10035(929) 476-0460 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 5, 2025, Sep 11, 2024, Jun 21, 2024 and 1 more (4 updates tracked since 2022).

About City Medical Of Upper East Side, Pllc NPPES

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

CITY MEDICAL OF UPPER EAST SIDE, PLLC (NPI 1225762834) is a healthcare organization registered as an urgent care in New York, New York and active in the NPI registry since July 2022. The organization holds 2 active CLIA laboratory certificates and lists Swahili Henry, Director Of Payment Solutions, as its authorized official.

NPPES Registry Identity

NPI1225762834
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address153 E 125TH STNew York, NY 10035-1748
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Organization SubpartYes
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateJuly 11, 2022
Last NPPES UpdateMarch 5, 20254 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1225762834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
153 E 125TH ST, New York, NY 10035

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

City Medical Of Upper East Side, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

593

Medicare enrollment records show 593 clinicians reassign Medicare billing to City Medical Of Upper East Side, PLLC, which bills Medicare for the services they deliver. Of these, 207 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 35

Emergency Medicine214
Family Practice170
Internal Medicine59
Diagnostic Radiology20
Nurse Practitioner20
Pathology17
Gastroenterology13
Orthopedic Surgery9
27 other specialties71

Nearest to this location (20)

See all 593
Family Practice
NPI 1356784383
80 W 125TH ST
New York, NY 10027
(212) 913-0820
✔ PECOS✔ Accepts Medicare0.5 mi
Emergency Medicine
NPI 1417187352
506 LENOX AVE
New York, NY 10037
(212) 939-2251
✔ PECOS✔ Accepts Medicare0.7 mi
Emergency Medicine
NPI 1174621486
506 LENOX AVENUE WP-522
New York, NY 10037
(212) 939-2740
✔ PECOS✔ Accepts Medicare0.7 mi
Emergency Medicine
NPI 1154677128
506 LENOX AVE EMERGENCY MEDICINE DEPARTMENT
New York, NY 10037
(212) 939-2250
✔ PECOS0.7 mi
Emergency Medicine
NPI 1437248440
118 E 102ND ST APT 5D
New York, NY 10029
(212) 831-2198
✔ PECOS✔ Accepts Medicare1.2 mi
Internal Medicine
NPI 1518607266
1 GUSTAVE L LEVY PL
New York, NY 10029
(954) 213-4685
✔ PECOS1.3 mi
Emergency Medicine
NPI 1033417886
1111 AMSTERDAM AVE
New York, NY 10025
(212) 523-3336
✔ PECOS✔ Accepts Medicare1.3 mi
Internal Medicine
NPI 1952527582
1901 1ST AVE RM 1D7
New York, NY 10029
(646) 672-3558
✔ PECOS✔ Accepts Medicare1.4 mi
Family Practice
NPI 1720116528
2902 3RD AVE
Bronx, NY 10455
(718) 571-9276
✔ PECOS✔ Accepts Medicare1.4 mi
Family Practice
NPI 1053844084
68 E 161ST ST
Bronx, NY 10451
(718) 571-9139
✔ PECOS✔ Accepts Medicare1.7 mi
Gastroenterology
NPI 1164599627
1049 PARK AVE
New York, NY 10028
(212) 722-8400
✔ PECOS✔ Accepts Medicare1.9 mi
Nurse Practitioner
NPI 1235209495
336 E 86TH ST
New York, NY 10028
(212) 933-1364
✔ PECOS✔ Accepts Medicare2.0 mi
Cardiovascular Disease (Cardiology)
NPI 1184770109
1465 3RD AVE
New York, NY 10028
(212) 305-7934
✔ PECOS✔ Accepts Medicare2.1 mi
Diagnostic Radiology
NPI 1114181963
525 EAST 68TH STREET BOX 141
New York, NY 10065
(212) 746-6000
✔ PECOS✔ Accepts Medicare2.9 mi
General Surgery
NPI 1225284599
525 E 68TH ST BURN CENTER, BOX 137
New York, NY 10065
(212) 746-5410
✔ PECOS✔ Accepts Medicare2.9 mi
Orthopedic Surgery
NPI 1710182167
260 E 66TH ST FL 1
New York, NY 10065
(646) 293-7500
✔ PECOS✔ Accepts Medicare3.0 mi
Otolaryngology
NPI 1629485586
1865 BROADWAY
New York, NY 10023
(646) 462-4100
✔ PECOS✔ Accepts Medicare3.4 mi
Pathology
NPI 1134149685
1345 AVENUE OF THE AMERICAS
New York, NY 10105
(844) 824-8963
✔ PECOS✔ Accepts Medicare3.6 mi
Addiction Medicine
NPI 1861698490
2015 GRAND CONCOURSE
Bronx, NY 10453
(718) 299-7295
✔ PECOS✔ Accepts Medicare3.7 mi
Podiatry
NPI 1710366265
462 1ST AVE
New York, NY 10016
(212) 562-4891
✔ PECOS✔ Accepts Medicare4.9 mi
See all 593 clinicians

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 2

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 33D2264868

City Medical Of Upper East Side PLLC · New York, NY
Active · expires Mar 26, 2027
CLIA Number33D2264868
Laboratory TypePhysician Office
Certificate Effective DateJuly 20, 2022
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(929) 476-0460
Laboratory LocationCity Medical Of Upper East Side PLLC153 E 125th St, New York, NY 10035
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 33D2273891

City Medical Of Upper East Side PLLC · Brooklyn, NY
Active · expires Mar 26, 2027
CLIA Number33D2273891
Laboratory TypePhysician Office
Certificate Effective DateDecember 20, 2022
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(929) 476-0460
Laboratory LocationCity Medical Of Upper East Side PLLC3 Flushing Ave - Suite 150, Brooklyn, NY 11249
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 City Medical Of Upper East Side, PLLC's NPI number?

The NPI number for City Medical Of Upper East Side, PLLC is 1225762834. It was assigned to this organization in the NPPES registry on July 11, 2022.

Where is City Medical Of Upper East Side, PLLC located?

City Medical Of Upper East Side, PLLC is located at 153 E 125th St, New York, NY 10035. The listed phone number is (929) 476-0460.

What is City Medical Of Upper East Side, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is City Medical Of Upper East Side, PLLC enrolled in Medicare?

Yes. City Medical Of Upper East Side, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through City Medical Of Upper East Side, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 593 clinicians in 35 Medicare specialties reassign their Medicare billing to City Medical Of Upper East Side, PLLC. 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 Emergency Medicine (214), Family Practice (170) and Internal Medicine (59). Of these, 207 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does City Medical Of Upper East Side, PLLC hold CLIA laboratory certificates?

Yes. 2 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 City Medical Of Upper East Side, PLLC was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.