CITY MEDICAL OF UPPER EAST SIDE, PLLC
NPI 1922344712
Clinic/Center - Urgent Care in Commack, NY

Active since December 24, 2012CLIA 33D2048995 · Waiver
6500 JERICHO TPKE, SUITE 23A, COMMACK, NY 11725(631) 858-2273(631) 858-2275 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 1922344712), doing business as Citymd Urgent Care, is a healthcare organization registered as an urgent care in Commack, New York and active in the NPI registry since December 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

NPI1922344712
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameCITY MEDICAL OF UPPER EAST SIDE, PLLC
Location Address6500 JERICHO TPKE, SUITE 23ACommack, NY 11725-2909
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635
Fax(631) 858-2275
Organization SubpartYesParent: City Medical Of Upper East Side,pllc
Authorized OfficialSwahili HenryDirector Of Payment Solutions · (908) 988-0428
Enumeration DateDecember 24, 2012
Last NPPES UpdateMarch 3, 20253 updates tracked since enumeration
NPPES CertifiedMarch 3, 2025
✔ NPI 1922344712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
6500 JERICHO TPKE, Commack, NY 11725

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 27 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 1902858491
6500 JERICHO TPKE STE 23A
Commack, NY 11725
(631) 858-2273
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1700933850
6500 JERICHO TPKE STE 23A
Commack, NY 11725
(631) 858-2273
✔ PECOS✔ Accepts MedicareSame address
General Practice
NPI 1841358140
558 LARKFIELD RD
East Northport, NY 11731
(631) 486-7459
✔ PECOS✔ Accepts Medicare1.8 mi
Anesthesiology
NPI 1679937684
200 MOTOR PKWY STE C14C15
Hauppauge, NY 11788
(631) 265-9355
✔ PECOS✔ Accepts Medicare3.1 mi
Internal Medicine
NPI 1548255102
65 INDIAN HEAD RD SUITE 2
Kings Park, NY 11754
(631) 269-0180
✔ PECOS✔ Accepts Medicare3.5 mi
Emergency Medicine
NPI 1487678991
50 ROUTE 25A
Smithtown, NY 11787
(631) 862-3110
✔ PECOS✔ Accepts Medicare4.1 mi
Emergency Medicine
NPI 1184646176
519 W JERICHO TPKE
Smithtown, NY 11787
(631) 360-5900
✔ PECOS✔ Accepts Medicare4.2 mi
Internal Medicine
NPI 1114970753
519 W JERICHO TPKE
Smithtown, NY 11787
(631) 360-5900
✔ PECOS✔ Accepts Medicare4.2 mi
Emergency Medicine
NPI 1437187101
519 W JERICHO TPKE
Smithtown, NY 11787
(631) 360-5900
✔ PECOS✔ Accepts Medicare4.2 mi
Emergency Medicine
NPI 1346254471
519 W JERICHO TPKE
Smithtown, NY 11787
(631) 360-5900
✔ PECOS✔ Accepts Medicare4.2 mi
Internal Medicine
NPI 1346281086
399 FORT SALONGA RD
Northport, NY 11768
(631) 757-5400
✔ PECOS4.3 mi
Family Practice
NPI 1134270549
1869 BRENTWOOD RD
Brentwood, NY 11717
(631) 853-3428
✔ PECOS✔ Accepts Medicare5.0 mi
Emergency Medicine
NPI 1538379599
1930 DEER PARK AVE
Deer Park, NY 11729
(631) 254-5900
✔ PECOS✔ Accepts Medicare5.8 mi
Emergency Medicine
NPI 1811267271
270 PARK AVE
Huntington, NY 11743
(631) 336-6480
✔ PECOS✔ Accepts Medicare7.0 mi
Emergency Medicine
NPI 1437172384
270 PARK AVE
Huntington, NY 11743
(631) 547-6392
✔ PECOS✔ Accepts Medicare7.0 mi
General Surgery
NPI 1689604415
124 MAIN ST STE 16
Huntington, NY 11743
(631) 423-7000
✔ PECOS✔ Accepts Medicare7.0 mi
Sports Medicine
NPI 1134431554
158 E MAIN ST STE 3
Huntington, NY 11743
(631) 944-3020
✔ PECOS✔ Accepts Medicare7.1 mi
Family Practice
NPI 1255444857
11 STEWART AVE UNIT 1
Huntington, NY 11743
(631) 553-5703
✔ PECOS✔ Accepts Medicare7.2 mi
Orthopedic Surgery
NPI 1275631087
375 EAST MAIN STREET SUITE 1
Bayshore, NY 11706
(631) 665-8790
✔ PECOS8.5 mi
Internal Medicine
NPI 1033157912
640 HAWKINS AVE
Lake Ronkonkoma, NY 11779
(631) 737-0100
✔ PECOS✔ Accepts Medicare9.6 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 33D2048995

City Medical Of Upper East Side PLLC · Commack, NY
Active · expires Mar 26, 2027
CLIA Number33D2048995
Laboratory TypePhysician Office
Certificate Effective DateSeptember 10, 2018
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Dmitry M. Volfson
Laboratory Phone(631) 858-2273
Laboratory LocationCity Medical Of Upper East Side PLLC6500 Jericho Turnpike - Suite 23 A, Commack, NY 11725
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 1922344712. It was assigned to this organization in the NPPES registry on December 24, 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 6500 Jericho Tpke Suite 23A, Commack, NY 11725. The listed phone number is (631) 858-2273.

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 27 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 33D2048995) 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.