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

Individual provider Psychiatry Physician · NPI 1447691332

Dr. Robert Douglas Mendenhall, MD is a Psychiatry Physician in Boston, Massachusetts. Practices as a sole proprietor. Licensed in California and Massachusetts.

Licensed in
CA, MA
In the registry since
2013
Specialties on file
2
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

800 Washington St
Boston, MA 02111-1552
Phone: (617) 636-0219
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 142314 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 256155 (MA)

Record details

NPI number1447691332
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 9, 2013
Last updated in NPPESOctober 2, 2016
Mailing address401 Parnassus Avenue, Box 0984, San Francisco, CA 94143-0984

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