DR. ROBERT DOUGLAS MENDENHALL M.D.
NPI 1447691332
Psychiatry & Neurology - Child & Adolescent Psychiatry in Boston, MA

Active since July 09, 2013
800 WASHINGTON ST, BOSTON, MA 02111(617) 636-0219 Get Directions Write a Review

NPPES record last updated: October 2, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Robert Douglas Mendenhall M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT DOUGLAS MENDENHALL M.D. (NPI 1447691332) is an individual child & adolescent psychiatry provider in Boston, Massachusetts, licensed in California (142314) and active in the NPI registry since July 2013.

NPPES Registry Identity

NPI1447691332
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. ROBERT DOUGLAS MENDENHALLCredential: M.D.
Location Address800 WASHINGTON STBoston, MA 02111-1552
Mailing Address401 Parnassus Avenue, Box 0984San Francisco, CA 94143-0984 · (415) 476-4212 · Fax (415) 502-6361
Sole ProprietorYes
Enumeration DateJuly 9, 2013
Last NPPES UpdateOctober 2, 2016
NPI 1447691332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in CA · 142314
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 256155 (MA)
800 WASHINGTON ST, Boston, MA 02111

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
800 WASHINGTON ST, BOX 233
BOSTON, MA 02111
Technician/Technologist (Optician)
800 WASHINGTON ST, BOX 450
BOSTON, MA 02111
Plastic Surgery
800 WASHINGTON ST
BOSTON, MA 02111
Internal Medicine
800 WASHINGTON ST
BOSTON, MA 02111
Internal Medicine (Infectious Disease)
800 WASHINGTON ST
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Psychiatry & Neurology (Psychiatry)
800 WASHINGTON ST
BOSTON, MA 02111
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Mendenhall's NPI number?

The NPI number for Robert Mendenhall is 1447691332. It was assigned to this individual provider in the NPPES registry on July 9, 2013.

Where is Robert Mendenhall located?

Robert Mendenhall practices at 800 Washington St, Boston, MA 02111. The listed phone number is (617) 636-0219.

What is Robert Mendenhall's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

When was this NPI record last updated?

The NPPES record for Robert Mendenhall was last updated on October 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.