DR. MARK ALAN MITCHNICK MD
NPI 1265677660
Pediatrics in East Hampton, NY

Q: What is Mark Mitchnick's NPI number?

The NPI number for Mark Mitchnick is 1265677660. It was assigned to this individual provider in the NPPES registry on December 14, 2008.

Q: What is Mark Mitchnick's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Mitchnick was last updated on December 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.

Active since December 14, 2008

80 THREE MILE HARBOR DR, EAST HAMPTON, NY 11937(631) 329-3255 Get Directions Write a Review

NPPES record last updated: December 14, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Mark Alan Mitchnick Md NPPES

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

DR. MARK ALAN MITCHNICK MD (NPI 1265677660) is an individual pediatrics provider in East Hampton, New York, licensed in New York (A180264) and active in the NPI registry since December 2008.

NPPES Registry Identity

NPI1265677660

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. MARK ALAN MITCHNICKCredential: MD

Location Address80 THREE MILE HARBOR DREast Hampton, NY 11937-1012

Mailing Address80 Three Mile Harbor DrEast Hampton, NY 11937-1012 · (631) 329-3255

Phone(631) 329-3255

Sole ProprietorYes

Enumeration DateDecember 14, 2008

✔ NPI 1265677660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · A180264

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

80 THREE MILE HARBOR DR, East Hampton, NY 11937

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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 Mark Mitchnick's NPI number?

The NPI number for Mark Mitchnick is 1265677660. It was assigned to this individual provider in the NPPES registry on December 14, 2008.

Where is Mark Mitchnick located?

Mark Mitchnick practices at 80 Three Mile Harbor Dr, East Hampton, NY 11937. The listed phone number is (631) 329-3255.

What is Mark Mitchnick's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Mark Mitchnick was last updated on December 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.