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

Mary K Ritter, NP

Individual provider Cardiovascular Disease Physician · NPI 1689614190

Mary K Ritter, NP is a Cardiovascular Disease Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

55 Fruit St Blake 260
Boston, MA 02114-2621
Phone: (617) 726-8576
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 173929 (MA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 173929 (MA)

Record details

NPI number1689614190
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESOctober 20, 2016

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