1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Internal Medicine
  6. NPI Profile

MEDICAL PLAZA OF BORO PARK PC
NPI 1821325036
Internal Medicine in Brooklyn, NY

Active since November 09, 2009
1266 51ST ST, BROOKLYN, NY 11219(718) 269-5151 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Medical Plaza Of Boro Park Pc NPPES

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

MEDICAL PLAZA OF BORO PARK PC (NPI 1821325036) is a healthcare organization registered as an internal medicine in Brooklyn, New York and active in the NPI registry since November 2009. The organization lists Josef Shimonov, Doctor, as its authorized official.

NPPES Registry Identity

NPI1821325036
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMEDICAL PLAZA OF BORO PARK PC
Location Address1266 51ST STBrooklyn, NY 11219-3517
Mailing Address11214 69th RdForest Hills, NY 11375-3922 · (718) 269-5151
Phone(718) 269-5151
Organization SubpartNo
Authorized OfficialJosef ShimonovDoctor · (718) 269-5151
Enumeration DateNovember 9, 2009
Last NPPES UpdateFebruary 20, 2025
NPPES CertifiedFebruary 20, 2025
✔ NPI 1821325036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1266 51ST ST, Brooklyn, NY 11219
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Medical Plaza Of Boro Park Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Medical Plaza Of Boro Park PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Josef Shimonov, M.D.
Internal Medicine
NPI 1346497773
1266 51ST ST
Brooklyn, NY 11219
(718) 269-5151
✔ PECOS✔ Accepts MedicareSame address

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 33D2014652

Medical Plaza Of Boro Park, PC · Brooklyn, NY
Expired · Oct 13, 2026
CLIA Number33D2014652
Laboratory TypePhysician Office
Certificate Effective DateOctober 14, 2024
Certificate Expiration DateOctober 13, 2026
Laboratory DirectorDr. Josef Shimonov
Laboratory Phone(718) 269-5151
Laboratory LocationMedical Plaza Of Boro Park, PC1266 51st Street, Brooklyn, NY 11219
CLIA data matches this NPI record on: Address 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 Medical Plaza Of Boro Park PC's NPI number?

The NPI number for Medical Plaza Of Boro Park PC is 1821325036. It was assigned to this organization in the NPPES registry on November 9, 2009.

Where is Medical Plaza Of Boro Park PC located?

Medical Plaza Of Boro Park PC is located at 1266 51st St, Brooklyn, NY 11219. The listed phone number is (718) 269-5151.

What is Medical Plaza Of Boro Park PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Medical Plaza Of Boro Park PC enrolled in Medicare?

Yes. Medical Plaza Of Boro Park PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Plaza Of Boro Park PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Medical Plaza Of Boro Park PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Medical Plaza Of Boro Park PC was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.