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

Dr. Mark Grathwohl, MD

Individual provider Specialist · NPI 1386617363

Dr. Mark Grathwohl, MD is a Specialist in Mount Kisco, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

400 E Main St Westchester Pathology Associates
Mount Kisco, NY 10549-3417
Phone: (845) 562-7995
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 172619-1 (NY)

Record details

NPI number1386617363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 9, 2006
Last updated in NPPESDecember 31, 2013
Mailing address10 Louise Dr, New Windsor, NY 12553-7712

Other providers in Mount Kisco