DR. JOYCE RENEE GROSSMAN MD
NPI 1942365721
Internal Medicine in Brooklyn, NY

Q: What is Joyce Grossman's NPI number?

The NPI number for Joyce Grossman is 1942365721. It was assigned to this individual provider in the NPPES registry on December 22, 2006. The provider is also known as Joyce Renee Katz.

Q: What is Joyce Grossman's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joyce Grossman was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since December 22, 2006

15 METROTECH, BROOKLYN, NY 11201(718) 312-5332 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Dr. Joyce Renee Grossman Md NPPES

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

DR. JOYCE RENEE GROSSMAN MD (NPI 1942365721) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (176032) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1942365721

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOYCE RENEE GROSSMANCredential: MD

Location Address15 METROTECHBrooklyn, NY 11201

Mailing Address66 Brighton 11th StBrooklyn, NY 11235-5304 · (718) 648-7071 · Fax (718) 332-1368

Phone(718) 312-5332

Sole ProprietorNo

Enumeration DateDecember 22, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1942365721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 176032

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.

Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 176032 (NY)

Also ListedPediatricsTaxonomy 208000000X · License 176032 (NY)

Other Names 1

Former Name (1)Joyce Renee Katz

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 Joyce Grossman's NPI number?

The NPI number for Joyce Grossman is 1942365721. It was assigned to this individual provider in the NPPES registry on December 22, 2006. The provider is also known as Joyce Renee Katz.

Where is Joyce Grossman located?

Joyce Grossman practices at 15 Metrotech, Brooklyn, NY 11201. The listed phone number is (718) 312-5332.

What is Joyce Grossman's specialty?

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

When was this NPI record last updated?

The NPPES record for Joyce Grossman was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.