DR. JOEL M SCHWARTZ MD
NPI 1770558736
Internal Medicine - Hematology in Brooklyn, NY

Active since February 22, 2006
450 CLARKSON AVE, KINGS COUNTY HOSPITAL, BROOKLYN, NY 11203(718) 270-2785 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Joel M Schwartz Md NPPES

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

DR. JOEL M SCHWARTZ MD (NPI 1770558736) is an individual hematology provider in Brooklyn, New York, licensed in New York (081735) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1770558736
Entity TypeIndividualMale
Primary Taxonomy207RH0000X
Provider Legal NameDR. JOEL M SCHWARTZCredential: MD
Location Address450 CLARKSON AVE, KINGS COUNTY HOSPITALBrooklyn, NY 11203
Mailing Address44 Waldorf CourtBrooklyn, NY 11230-2435 · (718) 434-1027
Sole ProprietorNo
Enumeration DateFebruary 22, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1770558736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in NY · 081735
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
450 CLARKSON AVE, Brooklyn, NY 11203

Other Identifiers 1

Other24153Ctf #

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
450 CLARKSON AVE
BROOKLYN, NY 11203
Internal Medicine (Gastroenterology)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Internal Medicine (Pulmonary Disease)
450 CLARKSON AVE
BROOKLYN, NY 11203
Family Medicine
450 CLARKSON AVE, MSC 67
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203

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 Joel Schwartz's NPI number?

The NPI number for Joel Schwartz is 1770558736. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Where is Joel Schwartz located?

Joel Schwartz practices at 450 Clarkson Ave Kings County Hospital, Brooklyn, NY 11203. The listed phone number is (718) 270-2785.

What is Joel Schwartz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

When was this NPI record last updated?

The NPPES record for Joel Schwartz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.