CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1164079182
Clinic/Center - Urgent Care in New York, NY

Active since August 23, 2019CLIA Certified · 2 labs
356 W 125TH ST, NEW YORK, NY 10027(646) 647-1267(646) 647-1268 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 2019).

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 1164079182) is a healthcare organization registered as an urgent care in New York, New York and active in the NPI registry since August 2019. The organization holds 2 active CLIA laboratory certificates and lists Swahili Henry, Director Of Payment Solutions, as its authorized official.

NPPES Registry Identity

NPI1164079182
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address356 W 125TH STNew York, NY 10027-4820
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Fax(646) 647-1268
Organization SubpartYes
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateAugust 23, 2019
Last NPPES UpdateMarch 5, 20254 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1164079182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
356 W 125TH ST, New York, NY 10027

Other Names 1

Other NameCitymd Urgent Care

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, 201 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 1669418703
1111 AMSTERDAM AVE
New York, NY 10025
(212) 523-3400
✔ PECOS✔ Accepts Medicare0.6 mi
Emergency Medicine
NPI 1033417886
1111 AMSTERDAM AVE
New York, NY 10025
(212) 523-3336
✔ PECOS✔ Accepts Medicare0.6 mi
Emergency Medicine
NPI 1780969790
1111 AMSTERDAM AVE
New York, NY 10025
(212) 523-4000
✔ PECOS0.6 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
Internal Medicine
NPI 1518607266
1 GUSTAVE L LEVY PL
New York, NY 10029
(954) 213-4685
✔ PECOS1.4 mi
Emergency Medicine
NPI 1437248440
118 E 102ND ST APT 5D
New York, NY 10029
(212) 831-2198
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1497071559
610 W 158TH ST
New York, NY 10032
(212) 544-1880
✔ PECOS✔ Accepts Medicare1.7 mi
Emergency Medicine
NPI 1730316779
101 W 90TH ST APT 18F
New York, NY 10024
(917) 626-3120
✔ PECOS✔ Accepts Medicare1.8 mi
Gastroenterology
NPI 1164599627
1049 PARK AVE
New York, NY 10028
(212) 722-8400
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1235209495
336 E 86TH ST
New York, NY 10028
(212) 933-1364
✔ PECOS✔ Accepts Medicare2.3 mi
Cardiovascular Disease (Cardiology)
NPI 1184770109
1465 3RD AVE
New York, NY 10028
(212) 305-7934
✔ PECOS✔ Accepts Medicare2.4 mi
Orthopedic Surgery
NPI 1710182167
260 E 66TH ST FL 1
New York, NY 10065
(646) 293-7500
✔ PECOS✔ Accepts Medicare3.2 mi
Otolaryngology
NPI 1629485586
1865 BROADWAY
New York, NY 10023
(646) 462-4100
✔ PECOS✔ Accepts Medicare3.2 mi
Diagnostic Radiology
NPI 1114181963
525 EAST 68TH STREET BOX 141
New York, NY 10065
(212) 746-6000
✔ PECOS✔ Accepts Medicare3.2 mi
General Surgery
NPI 1225284599
525 E 68TH ST BURN CENTER, BOX 137
New York, NY 10065
(212) 746-5410
✔ PECOS✔ Accepts Medicare3.2 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 Medicare3.8 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 33D2171638

City Medical Of Upper East Side PLLC · New York, NY
Active · expires Mar 26, 2027
CLIA Number33D2171638
Laboratory TypePhysician Office
Certificate Effective DateSeptember 5, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(646) 647-1267
Laboratory LocationCity Medical Of Upper East Side PLLC356 W 125th Street, New York, NY 10027
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 33D2095124

City Medical Of Upper East Side PLLC · New York, NY
Active · expires Mar 26, 2027
CLIA Number33D2095124
Laboratory TypePhysician Office
Certificate Effective DateFebruary 4, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(212) 913-0820
Laboratory LocationCity Medical Of Upper East Side PLLC80 W 125th Street, New York, NY 10027
CLIA data matches this NPI record on: Name
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 1164079182. It was assigned to this organization in the NPPES registry on August 23, 2019. The provider is also known as CityMD Urgent Care.

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

City Medical Of Upper East Side, PLLC is located at 356 W 125th St, New York, NY 10027. The listed phone number is (646) 647-1267.

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, 201 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.