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

Dr. Mark Alan Mitchnick, MD

Individual provider Pediatrics Physician · NPI 1265677660

Dr. Mark Alan Mitchnick, MD is a Pediatrics Physician in East Hampton, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

80 Three Mile Harbor Dr
East Hampton, NY 11937-1012
Phone: (631) 329-3255
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A180264 (NY)

Record details

NPI number1265677660
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 14, 2008
Last updated in NPPESDecember 14, 2008
Mailing address80 Three Mile Harbor Dr, East Hampton, NY 11937-1012

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