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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. IRWIN L. SCHWARTZ M.D.
NPI 1316918386
Pediatrics - Adolescent Medicine in Setauket, NY

Active since January 30, 2006
200 MAIN ST, SUITE 6, SETAUKET, NY 11733(631) 751-7676 Get Directions Write a Review

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

About Dr. Irwin L. Schwartz M.d. NPPES

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

DR. IRWIN L. SCHWARTZ M.D. (NPI 1316918386) is an individual adolescent medicine provider in Setauket, New York, licensed in New York (11574) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1316918386
Entity TypeIndividualMale
Primary Taxonomy2080A0000X
Provider Legal NameDR. IRWIN L. SCHWARTZCredential: M.D.
Location Address200 MAIN ST, SUITE 6Setauket, NY 11733-2918
Mailing Address200 Main St, Suite 6Setauket, NY 11733-2918 · (631) 751-7676
Phone(631) 751-7676
Sole ProprietorNo
Enumeration DateJanuary 30, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1316918386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in NY · 11574
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
200 MAIN ST, Setauket, NY 11733
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Other Providers at the Same Location NPPES 10

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

DR. RICHARD LAWRENCE MILLER M.D.
Dermatology
200 MAIN ST, SUITE 5
SETAUKET, NY 11733
Suffolk County (631) 751-7070
DR. MEGAN LOCHNER M.D.
Obstetrics & Gynecology
200 MAIN ST, SUITE2
SETAUKET, NY 11733
Suffolk County (631) 751-9595
BRIAN M OKEEFE DMD
Dentist (General Practice)
200 MAIN ST
EAST SETAUKET, NY 11733
Suffolk County (631) 751-3993
IRWIN L. SCHWARTZ, MD, PC
Pediatrics (Adolescent Medicine)
200 MAIN ST, SUITE 6
SETAUKET, NY 11733
Suffolk County (631) 751-7676
RICHARD L MILLER M.D.P.C..
Dermatology
200 MAIN ST, SUITE 5
SETAUKET, NY 11733
Suffolk County (631) 751-7070
MELANIE ANN VAN SISE M.D.
Obstetrics & Gynecology (Hospice and Palliative Medicine)
200 MAIN ST, SUITE 2
SETAUKET, NY 11733
Suffolk County (631) 751-9595
SUSAN FISH N.P.
Obstetrics & Gynecology
200 MAIN ST, SUITE 2
SETAUKET, NY 11733
Suffolk County (631) 751-9595
DR. TANYA ROTH ADAMS DO
Family Medicine
200 MAIN ST, SUITE 5
SETAUKET, NY 11733
Suffolk County (631) 941-4480

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 Irwin Schwartz's NPI number?

The NPI number for Irwin Schwartz is 1316918386. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Irwin Schwartz located?

Irwin Schwartz practices at 200 Main St Suite 6, Setauket, NY 11733. The listed phone number is (631) 751-7676.

What is Irwin Schwartz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Irwin 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 27 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.