GRAND STREET MEDICAL PLLC
NPI 1568485985
General Practice in Brooklyn, NY

Active since July 26, 2006CLIA Certified · 2 labs
247 GRAND ST, BROOKLYN, NY 11211(718) 782-4768(718) 782-3677 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Grand Street Medical Pllc NPPES

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

GRAND STREET MEDICAL PLLC (NPI 1568485985), doing business as Jayant H. Gandhi,m.d., is a healthcare organization registered as a general practice in Brooklyn, New York and active in the NPI registry since July 2006. The organization holds 2 active CLIA laboratory certificates and lists Hema J Gandhi, Administration, as its authorized official.

NPPES Registry Identity

NPI1568485985
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameGRAND STREET MEDICAL PLLC
Location Address247 GRAND STBrooklyn, NY 11211-4302
Mailing Address80 E End Ave Apt 14bNew York, NY 10028-8017 · (212) 734-9031 · Fax (212) 794-2441
Fax(718) 782-3677
Organization SubpartNo
Authorized OfficialHema J GandhiAdministration · (718) 782-4768
Enumeration DateJuly 26, 2006
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 2026
✔ NPI 1568485985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in NY · 111281
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedFamily MedicineTaxonomy 207Q00000X · License 111281 (NY)
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X
Also ListedFamily Medicine · Geriatric MedicineTaxonomy 207QG0300X
Also ListedInternal MedicineTaxonomy 207R00000X · License 111281 (NY)
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 111281 (NY)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License 111281 (NY)
Also ListedSurgeryTaxonomy 208600000X · License 111281 (NY)
247 GRAND ST, Brooklyn, NY 11211

Other Names 1

Doing Business AsJayant H. Gandhi,m.d.

Other Identifiers 8

OtherGJ617239NY · Ghi
Other0192659NY · Grand Street Medical Pc
Other12295130Caqh
Other55247NY · Hip
Medicaid00199748NY
Other11128160NYNY · 1199 National Benefit
MedicaidWPPD41NY
Medicaid03196274NY

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 MULTIPLE SINGLE SPECIALTY GROUP

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)

Grand Street Medical Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 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 IDO20071003000073Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

4

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

Clinicians, nearest first (4)

General Surgery
NPI 1235176355
247 GRAND ST
Brooklyn, NY 11211
(718) 782-4768
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1770193237
247 GRAND ST
Brooklyn, NY 11211
(718) 782-4768
✔ PECOSSame address
Family Practice
NPI 1891938825
144 S OXFORD ST
Brooklyn, NY 11217
(718) 638-0360
✔ PECOS✔ Accepts Medicare2.1 mi
Family Practice
NPI 1619305919
1249 NOSTRAND AVE
Brooklyn, NY 11225
(718) 765-6008
✔ PECOS✔ Accepts Medicare4.0 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 2

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 33D2065724

Grand Street Medical, PLLC · Brooklyn, NY
Active · expires Sep 12, 2027
CLIA Number33D2065724
Laboratory TypePhysician Office
Certificate Effective DateSeptember 13, 2025
Certificate Expiration DateSeptember 12, 2027
Laboratory DirectorDr. Jayant H. Gandhi
Laboratory Phone(718) 782-4768
Laboratory LocationGrand Street Medical, PLLC247 Grand Street, Brooklyn, NY 11211
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 33D2065725

Grand Street Medical, PLLC · Brooklyn, NY
Active · expires Sep 12, 2027
CLIA Number33D2065725
Laboratory TypePhysician Office
Certificate Effective DateSeptember 13, 2025
Certificate Expiration DateSeptember 12, 2027
Laboratory DirectorDr. Jayant H. Gandhi
Laboratory Phone(718) 963-0555
Laboratory LocationGrand Street Medical, PLLC666 Grand Street, Brooklyn, NY 11211
CLIA data matches this NPI record on: Name
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 Grand Street Medical PLLC's NPI number?

The NPI number for Grand Street Medical PLLC is 1568485985. It was assigned to this organization in the NPPES registry on July 26, 2006. The provider is doing business as Jayant H. Gandhi,M.D..

Where is Grand Street Medical PLLC located?

Grand Street Medical PLLC is located at 247 Grand St, Brooklyn, NY 11211. The listed phone number is (718) 782-4768.

What is Grand Street Medical PLLC's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Grand Street Medical PLLC enrolled in Medicare?

Yes. Grand Street Medical PLLC is registered in the Medicare PECOS enrollment system.

When is Grand Street Medical PLLC'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 January 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 Grand Street Medical PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Grand Street Medical PLLC, in Family Practice, General Surgery and Nurse Practitioner. 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 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Grand Street Medical PLLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Grand Street Medical PLLC was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.