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

Michael F. Larson, DO

Individual provider Child & Adolescent Psychiatry Physician · NPI 1407896418

Michael F. Larson, DO is a Child & Adolescent Psychiatry Physician in Watertown, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

485 Arsenal St
Watertown, MA 02472-5091
Phone: (617) 972-5540
Fax: (617) 972-5564
Show map & directions

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

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 160807 (MA)

Record details

NPI number1407896418
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJuly 14, 2011
Mailing address147 Milk St, Provider Enrollment 9th Floor, Boston, MA 02109-4806