CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1235770777
Clinic/Center - Urgent Care in Long Island City, NY

Active since October 07, 2019CLIA Certified · 2 labs
25-18 QUEENS PLAZA SOUTH, LONG ISLAND CITY, NY 11101(646) 647-1261(646) 647-1262 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 5, 2025, Sep 11, 2024, Jun 24, 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 1235770777), doing business as Citymd, is a healthcare organization registered as an urgent care in Long Island City, New York and active in the NPI registry since October 2019. The organization holds 2 active CLIA laboratory certificates and lists Swahili Henry, Director Of Payment Solutions, as its authorized official.

NPPES Registry Identity

NPI1235770777
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address25-18 QUEENS PLAZA SOUTHLong Island City, NY 11101
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Fax(646) 647-1262
Organization SubpartYes
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateOctober 7, 2019
Last NPPES UpdateMarch 5, 20254 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1235770777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
25-18 QUEENS PLAZA SOUTH, Long Island City, NY 11101

Other Names 1

Doing Business AsCitymd

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, 1 practice at this address and 225 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 1184207656
2518 QUEENS PLZ S
Long Island City, NY 11101
(646) 647-1261
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1114108099
533 48TH AVE
Long Island City, NY 11101
(917) 328-7292
✔ PECOS✔ Accepts Medicare0.9 mi
Internal Medicine
NPI 1750548269
525 E 68TH ST # M-528 BOX 130
New York, NY 10065
(212) 746-4749
✔ PECOS✔ Accepts Medicare1.2 mi
Diagnostic Radiology
NPI 1114181963
525 EAST 68TH STREET BOX 141
New York, NY 10065
(212) 746-6000
✔ PECOS✔ Accepts Medicare1.2 mi
Emergency Medicine
NPI 1114123460
525 E 68TH ST
New York, NY 10065
(212) 746-0780
✔ PECOS1.2 mi
General Surgery
NPI 1225284599
525 E 68TH ST BURN CENTER, BOX 137
New York, NY 10065
(212) 746-5410
✔ PECOS✔ Accepts Medicare1.2 mi
Emergency Medicine
NPI 1770710402
1275 YORK AVE
New York, NY 10065
(404) 272-6688
✔ PECOS✔ Accepts Medicare1.2 mi
Family Practice
NPI 1376993287
4724 GREENPOINT AVE
Sunnyside, NY 11104
(516) 783-4600
✔ PECOS1.3 mi
Orthopedic Surgery
NPI 1710182167
260 E 66TH ST FL 1
New York, NY 10065
(646) 293-7500
✔ PECOS✔ Accepts Medicare1.5 mi
Gastroenterology
NPI 1467605980
311 E 79TH ST STE 2A
New York, NY 10075
(718) 639-8827
✔ PECOS✔ Accepts Medicare1.7 mi
Nurse Practitioner
NPI 1235209495
336 E 86TH ST
New York, NY 10028
(212) 933-1364
✔ PECOS✔ Accepts Medicare1.9 mi
Cardiovascular Disease (Cardiology)
NPI 1184770109
1465 3RD AVE
New York, NY 10028
(212) 305-7934
✔ PECOS✔ Accepts Medicare2.0 mi
Podiatry
NPI 1710366265
462 1ST AVE
New York, NY 10016
(212) 562-4891
✔ PECOS✔ Accepts Medicare2.0 mi
Pathology
NPI 1134149685
1345 AVENUE OF THE AMERICAS
New York, NY 10105
(844) 824-8963
✔ PECOS✔ Accepts Medicare2.2 mi
Otolaryngology
NPI 1629485586
1865 BROADWAY
New York, NY 10023
(646) 462-4100
✔ PECOS✔ Accepts Medicare2.6 mi
General Practice
NPI 1255574372
332 E 14TH ST
New York, NY 10003
(212) 481-3333
✔ PECOS2.6 mi
Dermatology
NPI 1609302256
18 W 18TH ST
New York, NY 10011
(646) 616-0200
✔ PECOS2.9 mi
Preventive Medicine
NPI 1619314259
110 W 14TH ST APT 230
New York, NY 10011
(212) 242-4333
✔ PECOS✔ Accepts Medicare3.1 mi
Colorectal Surgery (Proctology)
NPI 1538328703
123 WILLIAM ST RM 1503
New York, NY 10038
(917) 920-2171
✔ PECOS✔ Accepts Medicare4.5 mi
Allergy/Immunology
NPI 1659786440
9876 QUEENS BLVD # 1JK
Rego Park, NY 11374
(347) 336-5972
✔ PECOS✔ Accepts Medicare4.7 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 33D2171637

City Medical Of Upper East Side PLLC · Long Island City, NY
Active · expires Mar 26, 2027
CLIA Number33D2171637
Laboratory TypePhysician Office
Certificate Effective DateSeptember 5, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(646) 647-1261
Laboratory LocationCity Medical Of Upper East Side PLLC25-18 Queens Plaza South, Long Island City, NY 11101
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 33D2190782

City Medical Of Upper East Side PLLC · New York, NY
Active · expires Mar 26, 2027
CLIA Number33D2190782
Laboratory TypePhysician Office
Certificate Effective DateAugust 19, 2020
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(646) 647-1261
Laboratory LocationCity Medical Of Upper East Side PLLC1412 Broadway, New York, NY 10018
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 1235770777. It was assigned to this organization in the NPPES registry on October 7, 2019. The provider is doing business as CityMD.

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

City Medical Of Upper East Side, PLLC is located at 25-18 Queens Plaza South, Long Island City, NY 11101. The listed phone number is (646) 647-1261.

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, 1 practice at this address and 225 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.