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

Dr. Mark Sander Friedman, MD

Individual provider Gastroenterology Physician · NPI 1912999491

Dr. Mark Sander Friedman, MD is a Gastroenterology Physician in Forest Hills, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

7146 110th St
Forest Hills, NY 11375-4865
Phone: (718) 261-2500
Fax: (718) 263-9624
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 131561 (NY)

Record details

NPI number1912999491
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESJuly 13, 2026
Mailing address7146 110th St, Forest Hills, NY 11375-4865

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