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

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