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

Russell C Tontz III, MD

Individual provider Family Medicine Physician · NPI 1295930261

Russell C Tontz III, MD is a Family Medicine Physician in Somerville, Massachusetts. Works from 3 locations. Licensed in Massachusetts and Minnesota.

Licensed in
MA, MN
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5 Middlesex Ave
Somerville, MA 02145-1102
Phone: (617) 665-1000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 155 N Fresno St, Fresno, CA 93701-2302 — (559) 499-6450
  • 1025 Marsh St, Mankato, MN 56001-4752 — (507) 625-4031

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 1013927 (MA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 64408 (MN)

Record details

NPI number1295930261
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2007
Last updated in NPPESNovember 20, 2023
Certification dateNovember 20, 2023

Other providers in Somerville