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

David S Harnett, MD

Individual provider Geriatric Psychiatry Physician · NPI 1417921925

David S Harnett, MD is a Geriatric Psychiatry Physician in Medford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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

170 Governors Ave 1st Fl
Medford, MA 02155-1643
Phone: (781) 306-6160
Fax: (781) 306-6175
Show map & directions

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

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X · Licence 43765 (MA)

Record details

NPI number1417921925
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 14, 2006
Last updated in NPPESSeptember 30, 2013
Mailing address170 Governors Ave, 1st Floor, Medford, MA 02155-1643

Other providers in Medford