CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1992126247
Clinic/Center - Urgent Care in Brooklyn, NY

Active since January 03, 2014CLIA 33D2075384 · Waiver
8712 4TH AVE, BROOKLYN, NY 11209(516) 783-4600 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 3, 2025, Sep 11, 2024, Jun 26, 2024 (3 updates tracked since 2024).

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 1992126247), doing business as Citymd Urgent Care, is a healthcare organization registered as an urgent care in Brooklyn, New York and active in the NPI registry since January 2014. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists Swahili Henry, Director Of Payment Solutions, as its authorized official.

NPPES Registry Identity

NPI1992126247
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address8712 4TH AVEBrooklyn, NY 11209-5110
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 DateJanuary 3, 2014
Last NPPES UpdateMarch 3, 20253 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1992126247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
8712 4TH AVE, Brooklyn, NY 11209

Other Names 1

Doing Business AsCitymd 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, 1 practice at this address and 112 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
Emergency Medicine
NPI 1154584258
VA NY HARBOR HEALTHCARE SYSTEM 800 POLY PLACE
Brooklyn, NY 11209
(718) 836-6600
✔ PECOSSame address
Internal Medicine
NPI 1598801573
369 93RD ST
Brooklyn, NY 11209
(718) 680-6000
✔ PECOS✔ Accepts Medicare0.3 mi
Family Practice
NPI 1922042597
7015 3RD AVE
Brooklyn, NY 11209
(917) 957-9855
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1194345306
150 55 TH ST
Brooklyn, NY 11220
(718) 630-7000
✔ PECOS1.8 mi
Emergency Medicine
NPI 1275891491
150 55TH ST NYU LUTHERAN MEDICAL CENTER DEPT OF EMERGENCY MEDICINE
Brooklyn, NY 11220
(718) 630-6993
✔ PECOS✔ Accepts Medicare1.8 mi
Emergency Medicine
NPI 1497721450
150 55TH ST
Brooklyn, NY 11220
(718) 630-7185
✔ PECOS✔ Accepts Medicare1.8 mi
Emergency Medicine
NPI 1053370817
150 55TH ST
Brooklyn, NY 11220
(718) 630-7185
✔ PECOS✔ Accepts Medicare1.8 mi
Internal Medicine
NPI 1174592661
150 55TH ST
Brooklyn, NY 11220
(718) 630-7185
✔ PECOS✔ Accepts Medicare1.8 mi
Emergency Medicine
NPI 1437248432
4802 10TH AVE
Brooklyn, NY 11219
(718) 283-6030
✔ PECOS✔ Accepts Medicare2.0 mi
Family Practice
NPI 1639145659
2064 CROPSEY AVE
Brooklyn, NY 11214
(718) 975-8765
✔ PECOS✔ Accepts Medicare2.1 mi
Family Practice
NPI 1932302155
2175 86TH ST
Brooklyn, NY 11214
(646) 828-6401
✔ PECOS✔ Accepts Medicare2.3 mi
Emergency Medicine
NPI 1295757300
2175 86TH ST DBA: CITY MD
Brooklyn, NY 11214
(646) 828-6401
✔ PECOS✔ Accepts Medicare2.3 mi
Family Practice
NPI 1790978955
2175 86TH ST
Brooklyn, NY 11214
(646) 828-6401
✔ PECOS✔ Accepts Medicare2.3 mi
General Surgery
NPI 1093974271
124 MCCLEAN AVE
Staten Island, NY 10305
(718) 876-8080
✔ PECOS✔ Accepts Medicare2.5 mi
Internal Medicine
NPI 1730347949
11 RALPH PL STE 105
Staten Island, NY 10304
(845) 514-4278
✔ PECOS3.5 mi
Family Practice
NPI 1437553385
1305 KINGS HWY
Brooklyn, NY 11229
(718) 280-5172
✔ PECOS✔ Accepts Medicare3.8 mi
Nurse Practitioner
NPI 1902553043
626 SHEEPSHEAD BAY RD
Brooklyn, NY 11224
(718) 215-7340
✔ PECOS✔ Accepts Medicare4.1 mi
Internal Medicine
NPI 1245692334
2125 NOSTRAND AVE
Brooklyn, NY 11210
(718) 489-3557
✔ PECOS✔ Accepts Medicare4.4 mi
Pediatric Medicine
NPI 1144841503
450 CLARKSON AVE
Brooklyn, NY 11203
(718) 270-2078
✔ PECOS✔ Accepts Medicare5.0 mi
Sports Medicine
NPI 1497073274
450 CLARKSON AVE
Brooklyn, NY 11203
(718) 270-2179
✔ PECOS✔ Accepts Medicare5.0 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

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 33D2075384

City Medical Of Upper East Side PLLC · Brooklyn, NY
Active · expires Mar 26, 2027
CLIA Number33D2075384
Laboratory TypePhysician Office
Certificate Effective DateMay 30, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(718) 530-1155
Laboratory LocationCity Medical Of Upper East Side PLLC8712 4th Avenue, Brooklyn, NY 11209
CLIA data matches this NPI record on: Address 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 1992126247. It was assigned to this organization in the NPPES registry on January 3, 2014. The provider is doing business as CityMD Urgent Care.

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

City Medical Of Upper East Side, PLLC is located at 8712 4th Ave, Brooklyn, NY 11209. The listed phone number is (516) 783-4600.

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 112 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 a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2075384) 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 City Medical Of Upper East Side, PLLC was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.