REGO PARK MEDICAL ASSOCIATES
NPI 1639371586
Clinic/Center - Multi-Specialty in Elmhurst, NY

Active since June 04, 2007CLIA 33D0150642 · Waiver
5910 JUNCTION BLVD, ELMHURST, NY 11373(718) 592-3200(718) 592-3844 Get Directions Write a Review

NPPES record last updated: February 6, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Rego Park Medical Associates NPPES

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

REGO PARK MEDICAL ASSOCIATES (NPI 1639371586) is a healthcare organization registered as a multi-specialty in Elmhurst, New York and active in the NPI registry since June 2007. The organization holds a CLIA Waiver certificate valid through July 20, 2027 and lists Audrey M Weissman, Owner / President, as its authorized official.

NPPES Registry Identity

NPI1639371586
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameHAROLD WEISSMAN MD PC
Location Address5910 JUNCTION BLVDElmhurst, NY 11373-5156
Mailing Address5910 Junction BlvdElmhurst, NY 11373-5156 · (718) 592-3200 · Fax (718) 592-3844
Fax(718) 592-3844
Organization SubpartNo
Authorized OfficialAudrey M WeissmanOwner / President · (718) 592-3200
Enumeration DateJune 4, 2007
Last NPPES UpdateFebruary 6, 2023
NPPES CertifiedFebruary 6, 2023
✔ NPI 1639371586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
License✔ Licensed in NY · 169881
5910 JUNCTION BLVD, Elmhurst, NY 11373

Other Names 1

Doing Business AsRego Park Medical Associates

Other Identifiers 1

Medicaid00574167NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rego Park Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Rego Park Medical Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Internal Medicine
NPI 1821084351
5910 JUNCTION BLVD
Elmhurst, NY 11373
(718) 592-3200
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1780670919
5910 JUNCTION BLVD
Elmhurst, NY 11373
(718) 592-3200
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1578642229
287 NORTHERN BLVD STE 108
Great Neck, NY 11021
(516) 482-0500
✔ PECOS✔ Accepts Medicare7.9 mi
Diagnostic Radiology
NPI 1073583928
150 E SUNRISE HWY SUITE 201
Lindenhurst, NY 11757
(631) 225-7200
✔ PECOS✔ Accepts Medicare26 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 33D0150642

Harold Weissman MD PC Rego Park Med · Elmhurst, NY
Active · expires Jul 20, 2027
CLIA Number33D0150642
Laboratory TypePhysician Office
Certificate Effective DateJuly 21, 2025
Certificate Expiration DateJuly 20, 2027
Laboratory DirectorDr. Audrey M. Weissman
Laboratory Phone(718) 592-3200
Laboratory LocationHarold Weissman MD PC Rego Park Med59-10 Junction Boulevard, Elmhurst, NY 11373
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 Harold Weissman MD PC's NPI number?

The NPI number for Harold Weissman MD PC is 1639371586. It was assigned to this organization in the NPPES registry on June 4, 2007. The provider is doing business as Rego Park Medical Associates.

Where is Harold Weissman MD PC located?

Harold Weissman MD PC is located at 5910 Junction Blvd, Elmhurst, NY 11373. The listed phone number is (718) 592-3200.

What is Harold Weissman MD PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Harold Weissman MD PC enrolled in Medicare?

Yes. Harold Weissman MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Harold Weissman MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Harold Weissman MD PC, in Allergy/Immunology, Diagnostic Radiology and Internal Medicine. 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Harold Weissman MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0150642) is associated with this NPI, valid through July 20, 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 Harold Weissman MD PC was last updated on February 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.