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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. ROBERT ALEXANDER MARCINIAK M.D.
NPI 1508922485
Family Medicine in Rock Stream, NY

Active since December 28, 2006
2935 NYE RD, ROCK STREAM, NY 14878(607) 535-4301(607) 535-4301 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Robert Alexander Marciniak M.d. NPPES

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

DR. ROBERT ALEXANDER MARCINIAK M.D. (NPI 1508922485) is an individual family medicine provider in Rock Stream, New York, licensed in New York (099519) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1508922485
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ROBERT ALEXANDER MARCINIAKCredential: M.D.
Location Address2935 NYE RDRock Stream, NY 14878-9613
Mailing Address2935 Nye RdRock Stream, NY 14878-9613 · (607) 535-4301 · Fax (607) 535-4301
Phone(607) 535-4301
Fax(607) 535-4301
Sole ProprietorYes
Enumeration DateDecember 28, 2006
Last NPPES UpdateJuly 26, 2026
✔ NPI 1508922485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 099519
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2935 NYE RD, Rock Stream, NY 14878
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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 Robert Marciniak's NPI number?

The NPI number for Robert Marciniak is 1508922485. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is Robert Marciniak located?

Robert Marciniak practices at 2935 Nye Rd, Rock Stream, NY 14878. The listed phone number is (607) 535-4301.

What is Robert Marciniak's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Robert Marciniak was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.