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

Dr. John Ritter, MD

Individual provider Specialist · NPI 1336234533

Dr. John Ritter, MD is a Specialist in Brighton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

1505 Commonwealth Ave Ste 340
Brighton, MA 02135-3605
Phone: (617) 782-7772
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 45262 (MA)

Record details

NPI number1336234533
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1505 Commonwealth Ave, Suite 340, Brighton, MA 02135-3605

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