Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Irwin L. Schwartz, MD, PC

Organization Pediatric Adolescent Medicine Physician · NPI 1548233414

Irwin L. Schwartz, MD, PC is a Pediatric Adolescent Medicine Physician in Setauket, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

200 Main St Ste 6
Setauket, NY 11733-2918
Phone: (631) 751-7676
Fax: (631) 751-1152
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X

Record details

NPI number1548233414
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Irwin Schwartz — Owner · (631) 751-7676
NPI enumeratedFebruary 9, 2006
Last updated in NPPESAugust 22, 2020
Mailing address200 Main St, Suite 6, Setauket, NY 11733-2918

Other providers in Setauket