CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1932468089
Clinic/Center - Urgent Care in Great Neck, NY

Active since May 10, 2012CLIA 33D2173977 · Waiver
415 NORTHERN BLVD, FIRST FLOOR, GREAT NECK, NY 11021(516) 829-2273 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 1932468089), doing business as Citymd Urgent Care, is a healthcare organization registered as an urgent care in Great Neck, New York and active in the NPI registry since May 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

NPI1932468089
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address415 NORTHERN BLVD, FIRST FLOORGreat Neck, NY 11021-4812
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Organization SubpartYesParent: City Medical Of Upper East Side,pllc
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateMay 10, 2012
Last NPPES UpdateMarch 3, 20253 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1932468089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
415 NORTHERN BLVD, Great Neck, NY 11021

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, 2 practice at this address and 119 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 1841368057
415 NORTHERN BLVD
Great Neck, NY 11021
(516) 829-2273
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1750588430
415 NORTHERN BLVD
Great Neck, NY 11021
(516) 829-2273
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1780680991
170 GREAT NECK RD
Great Neck, NY 11021
(516) 487-4464
✔ PECOS✔ Accepts Medicare0.5 mi
Neurology
NPI 1710932520
170 GREAT NECK RD
Great Neck, NY 11021
(516) 829-4530
✔ PECOS✔ Accepts Medicare0.5 mi
Sports Medicine
NPI 1649245911
611 NORTHERN BLVD #200
Great Neck, NY 11021
(516) 723-2663
✔ PECOS✔ Accepts Medicare0.5 mi
Internal Medicine
NPI 1598146383
12 WILLOW PL
Great Neck, NY 11021
(516) 974-3962
✔ PECOS✔ Accepts Medicare0.7 mi
Family Practice
NPI 1508986571
300 COMMUNITY DR
Manhasset, NY 11030
(516) 562-2993
✔ PECOS✔ Accepts Medicare1.2 mi
Emergency Medicine
NPI 1710198023
300 COMMUNITY DR
Manhasset, NY 11030
(718) 830-4200
✔ PECOS✔ Accepts Medicare1.2 mi
Emergency Medicine
NPI 1457373896
300 COMMUNITY DR
Manhasset, NY 11030
(516) 562-4125
✔ PECOS✔ Accepts Medicare1.2 mi
Emergency Medicine
NPI 1518156710
300 COMMUNITY DR DEPARTMENT OF EMERGENCY MEDICINE
Manhasset, NY 11030
(516) 562-1177
✔ PECOS1.2 mi
Emergency Medicine
NPI 1194971234
300 COMMUNITY DRIVE
Manhasett, NY 11030
(516) 562-4125
✔ PECOS✔ Accepts Medicare1.2 mi
Cardiovascular Disease (Cardiology)
NPI 1568484061
2035 LAKEVILLE ROAD
New Hyde Park, NY 11040
(576) 328-9797
✔ PECOS✔ Accepts Medicare2.3 mi
Internal Medicine
NPI 1245276757
2035 LAKEVILLE RD
New Hyde Park, NY 11040
(516) 328-9797
✔ PECOS✔ Accepts Medicare2.3 mi
Internal Medicine
NPI 1053347401
2035 LAKEVILLE ROAD
New Hyde Park, NY 11040
(519) 328-2290
✔ PECOS✔ Accepts Medicare2.3 mi
Hospitalist
NPI 1154576395
27005 76TH AVE
New Hyde Park, NY 11040
(718) 470-3377
✔ PECOS✔ Accepts Medicare2.3 mi
Internal Medicine
NPI 1114176658
25410 75TH AVE APT 1A
Glen Oaks, NY 11004
(516) 348-4573
✔ PECOS✔ Accepts Medicare2.3 mi
Family Practice
NPI 1629136932
210 21 NORTHERN BLVD
Bayside, NY 11361
(718) 224-8855
✔ PECOS2.9 mi
Family Practice
NPI 1831623032
21422 73RD AVE
Oakland Gardens, NY 11364
(718) 347-3500
✔ PECOS✔ Accepts Medicare3.3 mi
Gastroenterology
NPI 1477651123
19303 UNION TPKE
Fresh Meadows, NY 11366
(718) 468-6600
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1396411468
15403 10TH AVE
Whitestone, NY 11357
(718) 767-9400
✔ PECOS✔ Accepts Medicare4.5 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 33D2173977

City Medical Of Upper East Side PLLC · Great Neck, NY
Active · expires Mar 26, 2027
CLIA Number33D2173977
Laboratory TypePhysician Office
Certificate Effective DateOctober 22, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry Volfson
Laboratory Phone(516) 829-2273
Laboratory LocationCity Medical Of Upper East Side PLLC415 Northern Blvd, Great Neck, NY 11021
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 1932468089. It was assigned to this organization in the NPPES registry on May 10, 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 415 Northern Blvd First Floor, Great Neck, NY 11021. The listed phone number is (516) 829-2273.

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, 2 practice at this address and 119 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 33D2173977) 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 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.