CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1093131252
Clinic/Center - Urgent Care in Merrick, NY

Active since March 12, 2014CLIA 33D2075381 · Waiver
1989 MERRICK RD, MERRICK, NY 11566(516) 783-4600(516) 783-4612 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 3, 2025, Sep 11, 2024, Jun 21, 2024 and 2 more (5 updates tracked since 2016).

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 1093131252), doing business as Citymd Urgent Care, is a healthcare organization registered as an urgent care in Merrick, New York and active in the NPI registry since March 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

NPI1093131252
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address1989 MERRICK RDMerrick, NY 11566-4643
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Fax(516) 783-4612
Organization SubpartYes
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateMarch 12, 2014
Last NPPES UpdateMarch 3, 20255 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1093131252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
1989 MERRICK RD, Merrick, NY 11566

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 71 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 1417307562
1989 MERRICK RD
Merrick, NY 11566
(516) 584-4448
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1396832978
2459 MERRICK RD
Bellmore, NY 11710
(516) 826-2273
✔ PECOS✔ Accepts Medicare0.9 mi
Emergency Medicine
NPI 1104814292
2459 MERRICK RD
Bellmore, NY 11710
(516) 783-4600
✔ PECOS✔ Accepts Medicare0.9 mi
Family Practice
NPI 1801960984
2374 JERUSALEM AVE
North Bellmore, NY 11710
(516) 409-8311
✔ PECOS✔ Accepts Medicare2.4 mi
Qualified Audiologist
NPI 1831790765
1019 OLYMPIA RD FL 1
North Bellmore, NY 11710
(917) 374-9372
✔ Accepts Medicare2.9 mi
Internal Medicine
NPI 1255854279
1136 FORTUNE CT
Wantagh, NY 11793
(646) 329-4139
✔ PECOS✔ Accepts Medicare3.7 mi
Family Practice
NPI 1104119338
3965 SUNSET AVE
Seaford, NY 11783
(516) 987-7336
✔ PECOS✔ Accepts Medicare3.9 mi
Family Practice
NPI 1134447329
196 MERRICK RD
Oceanside, NY 11572
(516) 255-8400
✔ PECOS✔ Accepts Medicare4.1 mi
Emergency Medicine
NPI 1639155419
1 HEALTHY WAY
Oceanside, NY 11572
(516) 632-3900
✔ PECOS✔ Accepts Medicare4.2 mi
Emergency Medicine
NPI 1154694867
560 MERRICK RD
Rockville Centre, NY 11570
(516) 858-2373
✔ PECOS✔ Accepts Medicare4.3 mi
Emergency Medicine
NPI 1073520110
560 MERRICK RD
Rockville Centre, NY 11570
(516) 858-2373
✔ PECOS✔ Accepts Medicare4.3 mi
Family Practice
NPI 1447218532
560 MERRICK RD
Rockville Centre, NY 11570
(516) 858-2373
✔ PECOS✔ Accepts Medicare4.3 mi
Family Practice
NPI 1780089342
4410 SUNRISE HWY
Massapequa, NY 11758
(516) 998-1024
✔ PECOS✔ Accepts Medicare4.4 mi
Emergency Medicine
NPI 1174575666
22 N FOREST AVE 2-G
Rockville Centre, NY 11570
(516) 665-3106
✔ PECOS4.5 mi
Internal Medicine
NPI 1891718490
60 MERRICK AVE
East Meadow, NY 11554
(516) 222-9300
✔ PECOS✔ Accepts Medicare4.7 mi
Emergency Medicine
NPI 1912212218
1345 RXR PLZ
Uniondale, NY 11556
(516) 783-4600
✔ PECOS✔ Accepts Medicare4.7 mi
Family Practice
NPI 1184884587
1345 RXR PLZ FL 13
Uniondale, NY 11556
(516) 453-0435
✔ PECOS✔ Accepts Medicare4.7 mi
Family Practice
NPI 1649487844
1345 RXR PLZ
Uniondale, NY 11556
(516) 783-4600
✔ PECOS4.7 mi
Emergency Medicine
NPI 1861410870
1919 HEMPSTEAD TPKE
East Meadow, NY 11554
(516) 227-2273
✔ PECOS✔ Accepts Medicare4.8 mi
Allergy/Immunology
NPI 1104096536
2940 LINCOLN AVE STE 200
Oceanside, NY 11572
(516) 448-9180
✔ 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 33D2075381

City Medical Of Upper East Side PLLC · Merrick, NY
Active · expires Mar 26, 2027
CLIA Number33D2075381
Laboratory TypePhysician Office
Certificate Effective DateMay 31, 2019
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry M. Volfson
Laboratory Phone(516) 684-4448
Laboratory LocationCity Medical Of Upper East Side PLLC1989 Merrick Road, Merrick, NY 11566
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 1093131252. It was assigned to this organization in the NPPES registry on March 12, 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 1989 Merrick Rd, Merrick, NY 11566. 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 71 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 33D2075381) 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.