NEW YORK CITY HEALTH AND HOSPITALS CORPORATION
NPI 1003824608
Clinic/Center in Bronx, NY

Active since August 03, 2006
1225 GERARD AVE, BRONX, NY 10452(718) 960-2772(718) 960-2628 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 1, 2025, Sep 13, 2021, Feb 7, 2017 (3 updates tracked since 2017).

About New York City Health And Hospitals Corporation NPPES

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

NEW YORK CITY HEALTH AND HOSPITALS CORPORATION (NPI 1003824608) is a healthcare organization registered as a clinic/center in Bronx, New York and active in the NPI registry since August 2006. The organization lists Marji J Karlin, Assistant Vice President, as its authorized official.

NPPES Registry Identity

NPI1003824608
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameNEW YORK CITY HEALTH AND HOSPITALS CORPORATION
Location Address1225 GERARD AVEBronx, NY 10452-8001
Mailing Address50 Water St Fl 3New York, NY 10004-6010 · (646) 458-3481 · Fax (646) 458-3434
Fax(718) 960-2628
Organization SubpartNo
Authorized OfficialMarji J KarlinAssistant Vice President · (646) 458-3481
Enumeration DateAugust 3, 2006
Last NPPES UpdateApril 1, 20253 updates tracked since enumeration
NPPES CertifiedApril 1, 2025
✔ NPI 1003824608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPharmacy · Institutional PharmacyTaxonomy 3336I0012X
1225 GERARD AVE, Bronx, NY 10452

Other Names 1

Other NameMorrisania Diagnostic & Treatment Center

Other Identifiers 1

Medicaid00246144NY

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

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

New York City Health And Hospitals Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew YorkEnrollment IDO20040322001521Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

1,609

Medicare enrollment records show 1,609 clinicians reassign Medicare billing to New York City Health And Hospitals Corporation, which bills Medicare for the services they deliver. Of these, 27 practice at this address and 1,040 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 50

Nurse Practitioner375
Diagnostic Radiology260
Internal Medicine170
Psychiatry166
Clinical Social Worker99
Pediatric Medicine67
Clinical Psychologist54
Obstetrics/Gynecology48
42 other specialties370

Nearest to this location (20)

See all 1,609
Clinical Social Worker
NPI 1205236999
1225 GERARD AVE 2ND FLOOR
Bronx, NY 10452
(718) 960-2925
✔ PECOSSame address
Clinical Social Worker
NPI 1114493418
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2942
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1316391451
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2781
✔ PECOSSame address
Internal Medicine
NPI 1699289942
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2777
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1669914495
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2972
✔ PECOSSame address
Clinical Social Worker
NPI 1578907036
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2624
✔ PECOSSame address
Pediatric Medicine
NPI 1063410041
1225 GERARD AVE FL 2
Bronx, NY 10452
(718) 960-2777
✔ PECOSSame address
Pediatric Medicine
NPI 1902253933
1225 GERARD AVE
Bronx, NY 10452
(844) 692-4692
✔ PECOSSame address
Optometry
NPI 1932477049
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2781
✔ PECOSSame address
Nurse Practitioner
NPI 1033294210
1225 GERARD AVE MORRISANIA
Bronx, NY 10452
(718) 960-2893
✔ PECOSSame address
Internal Medicine
NPI 1164860961
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2777
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1285334698
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2875
✔ PECOSSame address
Pediatric Medicine
NPI 1093003873
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2777
✔ PECOSSame address
Pediatric Medicine
NPI 1073691424
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2759
✔ PECOSSame address
Clinical Psychologist
NPI 1235282781
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2994
✔ PECOSSame address
Dentist
NPI 1386055929
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2911
✔ PECOSSame address
Internal Medicine
NPI 1942381405
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2800
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1225111628
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2793
✔ PECOSSame address
Certified Nurse Midwife (CNM)
NPI 1619602240
1225 GERARD AVE
Bronx, NY 10452
(844) 692-4692
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1467247809
1225 GERARD AVE
Bronx, NY 10452
(718) 960-2781
✔ PECOS✔ Accepts MedicareSame address
See all 1,609 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 New York City Health And Hospitals Corporation's NPI number?

The NPI number for New York City Health And Hospitals Corporation is 1003824608. It was assigned to this organization in the NPPES registry on August 3, 2006. The provider is also known as Morrisania Diagnostic & Treatment Center.

Where is New York City Health And Hospitals Corporation located?

New York City Health And Hospitals Corporation is located at 1225 Gerard Ave, Bronx, NY 10452. The listed phone number is (718) 960-2772.

What is New York City Health And Hospitals Corporation's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is New York City Health And Hospitals Corporation enrolled in Medicare?

Yes. New York City Health And Hospitals Corporation is registered in the Medicare PECOS enrollment system.

When is New York City Health And Hospitals Corporation's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through New York City Health And Hospitals Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,609 clinicians in 50 Medicare specialties reassign their Medicare billing to New York City Health And Hospitals Corporation. 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 (375), Diagnostic Radiology (260) and Internal Medicine (170). Of these, 27 practice at this address and 1,040 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does New York City Health And Hospitals Corporation accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 33 other insurers list New York City Health And Hospitals Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for New York City Health And Hospitals Corporation was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.