CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1609148733
Clinic/Center - Urgent Care in Brooklyn, NY

Active since February 06, 2012CLIA 33D2040110 · Waiver
418-420 5TH AVE, BROOKLYN, NY 11215(718) 965-2273(718) 965-2275 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 3, 2025, Sep 11, 2024, Jun 25, 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 1609148733), 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 February 2012. 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

NPI1609148733
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address418-420 5TH AVEBrooklyn, NY 11215-3316
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Fax(718) 965-2275
Organization SubpartYesParent: City Medical Of Upper East Side,pllc
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateFebruary 6, 2012
Last NPPES UpdateMarch 3, 20253 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1609148733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
418-420 5TH AVE, Brooklyn, NY 11215

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, 188 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
Emergency Medicine
NPI 1710930888
506 6TH ST NEW YORK METHODIST HOSPITAL EMERGENCY
Brooklyn, NY 11215
(718) 780-3159
✔ PECOS0.4 mi
Emergency Medicine
NPI 1538116546
506 SIXTH STREET THE METHODIST HOSPITAL
Brooklyn, NY 11215
(718) 780-3159
✔ PECOS✔ Accepts Medicare0.4 mi
Emergency Medicine
NPI 1235334061
506 6TH ST
Brooklyn, NY 11215
(702) 755-6448
✔ PECOS0.4 mi
Emergency Medicine
NPI 1427093558
36 SAINT JOHNS PL
Brooklyn, NY 11217
(678) 381-6170
✔ PECOS✔ Accepts Medicare0.7 mi
Family Practice
NPI 1699925313
288 FLATBUSH AVE
Brooklyn, NY 11217
(718) 656-1290
✔ PECOS✔ Accepts Medicare0.9 mi
Emergency Medicine
NPI 1831361740
457 ATLANTIC AVE
Brooklyn, NY 11217
(718) 530-1144
✔ PECOS✔ Accepts Medicare1.1 mi
Cardiovascular Disease (Cardiology)
NPI 1962609776
447 ATLANTIC AVE
Brooklyn, NY 11217
(718) 858-6300
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1164638698
560 PROSPECT PL APARTMENT 11L
Brooklyn, NY 11238
(347) 742-7466
✔ PECOS✔ Accepts Medicare1.5 mi
Gastroenterology
NPI 1043655921
50 COURT ST
Brooklyn, NY 11201
(646) 568-9234
✔ PECOS✔ Accepts Medicare1.6 mi
Nurse Practitioner
NPI 1366418287
451 CLARKSON AVE T BLG ROOM 606
Brooklyn, NY 11203
(718) 245-4485
✔ PECOS✔ Accepts Medicare2.4 mi
Pediatric Medicine
NPI 1144841503
450 CLARKSON AVE
Brooklyn, NY 11203
(718) 270-2078
✔ PECOS✔ Accepts Medicare2.4 mi
Sports Medicine
NPI 1497073274
450 CLARKSON AVE
Brooklyn, NY 11203
(718) 270-2179
✔ PECOS✔ Accepts Medicare2.4 mi
Internal Medicine
NPI 1174592661
150 55TH ST
Brooklyn, NY 11220
(718) 630-7185
✔ PECOS✔ Accepts Medicare2.4 mi
Colorectal Surgery (Proctology)
NPI 1538328703
123 WILLIAM ST RM 1503
New York, NY 10038
(917) 920-2171
✔ PECOS✔ Accepts Medicare2.9 mi
Diagnostic Radiology
NPI 1295764876
212 CANAL ST SUITE 206
New York, NY 10013
(212) 349-5799
✔ PECOS✔ Accepts Medicare3.3 mi
Nephrology
NPI 1295147734
BROOKDALE PLAZA ONE
Brooklyn, NY 11212
(718) 240-6205
✔ PECOS✔ Accepts Medicare4.0 mi
General Practice
NPI 1255574372
332 E 14TH ST
New York, NY 10003
(212) 481-3333
✔ PECOS4.3 mi
Orthopedic Surgery
NPI 1285300954
301 E 17TH ST RM 1402
New York, NY 10003
(332) 209-8113
✔ PECOS✔ Accepts Medicare4.4 mi
Preventive Medicine
NPI 1619314259
110 W 14TH ST APT 230
New York, NY 10011
(212) 242-4333
✔ PECOS✔ Accepts Medicare4.7 mi
Dermatology
NPI 1609302256
18 W 18TH ST
New York, NY 10011
(646) 616-0200
✔ PECOS4.8 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

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 33D2040110

City Medical Of Upper East Side PLLC · Brooklyn, NY
Active · expires Mar 26, 2027
CLIA Number33D2040110
Laboratory TypePhysician Office
Certificate Effective DateMay 31, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(718) 965-2273
Laboratory LocationCity Medical Of Upper East Side PLLC418-420 5th Avenue, Brooklyn, NY 11215
CLIA data matches this NPI record on: Address 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 1609148733. It was assigned to this organization in the NPPES registry on February 6, 2012. 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 418-420 5th Ave, Brooklyn, NY 11215. The listed phone number is (718) 965-2273.

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, 188 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 a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2040110) 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.