181ST STREET MEDICAL P.C.
NPI 1922345768
Clinic/Center - Urgent Care in New York, NY

Active since January 14, 2013CLIA 33D2058968 · Waiver
521 W 181ST ST, NEW YORK, NY 10033(347) 756-6000(646) 682-9797 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 23, 2026, Jul 1, 2021, Sep 24, 2020 (3 updates tracked since 2020).

About 181st Street Medical P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

181ST STREET MEDICAL P.C. (NPI 1922345768), doing business as 181st Street Urgent Care Center, is a healthcare organization registered as an urgent care in New York, New York and active in the NPI registry since January 2013. The organization holds a CLIA Waiver certificate valid through May 14, 2027 and lists Hector Dario Reyes, Administartor, as its authorized official.

NPPES Registry Identity

NPI1922345768
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business Name181ST STREET MEDICAL P.C.
Location Address521 W 181ST STNew York, NY 10033-5102
Mailing Address521 W 181st StNew York, NY 10033-5102 · (347) 756-0000 · Fax (646) 682-9797
Fax(646) 682-9797
Organization SubpartNo
Authorized OfficialHector Dario ReyesAdministartor · (917) 771-9827
Enumeration DateJanuary 14, 2013
Last NPPES UpdateMarch 23, 20263 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1922345768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPediatricsTaxonomy 208000000X
521 W 181ST ST, New York, NY 10033

Other Names 1

Doing Business As181st Street Urgent Care Center

Other Identifiers 1

Medicaid02932589NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

181st Street Medical P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to 181st Street Medical P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Nurse Practitioner7
Internal Medicine3
Emergency Medicine2
Family Practice2
General Surgery1
Pediatric Medicine1

Clinicians, nearest first (16)

Nurse Practitioner
NPI 1013539733
521 W 181ST ST
New York, NY 10033
(347) 756-6000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1154518280
521 W 181ST ST
New York, NY 10033
(347) 756-6000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1851415426
581 W 161ST ST
New York, NY 10032
(212) 928-8888
✔ PECOS✔ Accepts Medicare1.0 mi
Family Practice
NPI 1558552778
1996 AMSTERDAM AVE
New York, NY 10032
(212) 781-7979
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1700198512
1276 FULTON AVE FL 4
Bronx, NY 10456
(171) 890-1891
✔ PECOS1.9 mi
Internal Medicine
NPI 1427118140
1262 BOSTON RD SUITE 2
Bronx, NY 10456
(718) 569-7929
✔ PECOS✔ Accepts Medicare2.1 mi
Emergency Medicine
NPI 1265655575
1262 BOSTON RD SUITE 2
Bronx, NY 10456
(718) 569-7929
✔ PECOS✔ Accepts Medicare2.1 mi
Internal Medicine
NPI 1598385809
1262 BOSTON RD
Bronx, NY 10456
(718) 569-7929
✔ PECOS2.1 mi
Pediatric Medicine
NPI 1275938482
705 E 180TH ST
Bronx, NY 10457
(718) 220-0507
✔ PECOS2.3 mi
Nurse Practitioner
NPI 1033656624
1024 WESTCHESTER AVE
Bronx, NY 10459
(718) 765-6340
✔ PECOS✔ Accepts Medicare2.7 mi
Nurse Practitioner
NPI 1013463652
1154 EAST TREMONT AVENUE
Bronx, NY 10460
(718) 664-7679
✔ PECOS3.0 mi
Nurse Practitioner
NPI 1811557846
111 W 110TH ST
New York, NY 10026
(914) 689-4868
✔ PECOS3.6 mi
Nurse Practitioner
NPI 1679665301
83 MAIDEN LN
New York, NY 10038
(212) 780-4459
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1619386414
203 ACADEMY ST 207
Jersey City, NJ 07306
(201) 218-8422
✔ PECOS✔ Accepts Medicare11 mi
Emergency Medicine
NPI 1780874461
2900 OCEAN AVE APT. #2C
Brooklyn, NY 11235
(718) 629-8129
✔ PECOS✔ Accepts Medicare18 mi
General Surgery
NPI 1467568311
CARR 2 KM. 39.5 BO. ALGARROBO SUITE 110
Vega Baja, PR 00693
(787) 858-1580
✔ PECOS✔ Accepts Medicare1,607 mi

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 33D2058968

181st Street Medical, PC Dba Morris Park Urgent Care Center · New York, NY
Active · expires May 14, 2027
CLIA Number33D2058968
Laboratory TypePhysician Office
Certificate Effective DateMay 15, 2025
Certificate Expiration DateMay 14, 2027
Laboratory DirectorDr. Cecilia G. Calderon
Laboratory Phone(212) 281-9472
Laboratory Location181st Street Medical, PC Dba Morris Park Urgent Care Center521 West 181st Street, New York, NY 10033
CLIA data matches this NPI record on: Address
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 181st Street Medical P.C.'s NPI number?

The NPI number for 181st Street Medical P.C. is 1922345768. It was assigned to this organization in the NPPES registry on January 14, 2013. The provider is doing business as 181st Street Urgent Care Center.

Where is 181st Street Medical P.C. located?

181st Street Medical P.C. is located at 521 W 181st St, New York, NY 10033. The listed phone number is (347) 756-6000.

What is 181st Street Medical P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is 181st Street Medical P.C. enrolled in Medicare?

Yes. 181st Street Medical P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through 181st Street Medical P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 6 Medicare specialties reassign their Medicare billing to 181st Street Medical P.C.. 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 Nurse Practitioner (7), Internal Medicine (3) and Emergency Medicine (2). Of these, 2 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does 181st Street Medical P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2058968) is associated with this NPI, valid through May 14, 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 181st Street Medical P.C. was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.