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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LEON ISAAC MD
NPI 1346284502
Pathology - Anatomic Pathology in Poughkeepsie, NY

Active since June 16, 2006
ST. FRANCIS HOSPITAL, 241 NORTH RD, POUGHKEEPSIE, NY 12601(845) 294-4339(845) 294-4333 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leon Isaac Md NPPES

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

LEON ISAAC MD (NPI 1346284502) is an individual anatomic pathology provider in Poughkeepsie, New York, licensed in New York (219676) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1346284502
Entity TypeIndividualMale
Primary Taxonomy207ZP0101X
Provider Legal NameLEON ISAACCredential: MD
Location AddressST. FRANCIS HOSPITAL, 241 NORTH RDPoughkeepsie, NY 12601
Mailing AddressPo Box 511Goshen, NY 10924-0511 · (845) 294-4339 · Fax (845) 294-4333
Phone(845) 294-4339
Fax(845) 294-4333
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1346284502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
License✔ Licensed in NY · 219676
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
ST. FRANCIS HOSPITAL, Poughkeepsie, NY 12601
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Other Providers at the Same Location NPPES 6

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

JANET GOFF PH.D
Psychologist (Clinical)
ST. FRANCIS HOSPITAL, 241 NORTH ROAD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5199
RICHARD SCHWARTZ MD
Pathology (Anatomic Pathology)
ST. FRANCIS HOSPITAL, 241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 294-4339
ANDREAS SMOLLER PH.D
Psychologist (Clinical)
ST. FRANCIS HOSPITAL, 241 NORTH ROAD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5199
MARIANNE LEAMY LCSW
Social Worker (Clinical)
ST. FRANCIS HOSPITAL, 241 NORTH ROAD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5199
CHERYL NELSON LCSW
Social Worker (Clinical)
ST. FRANCIS HOSPITAL, 241 NORTH ROAD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5199
DALE FIGUEROA LCSW
Counselor (Mental Health)
ST. FRANCIS HOSPITAL, 241 NORTH ROAD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5199

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 Leon Isaac's NPI number?

The NPI number for Leon Isaac is 1346284502. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Leon Isaac located?

Leon Isaac practices at St. Francis Hospital 241 North Rd, Poughkeepsie, NY 12601. The listed phone number is (845) 294-4339.

What is Leon Isaac's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

When was this NPI record last updated?

The NPPES record for Leon Isaac 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 22 days 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.