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

Individual provider Internal Medicine Physician · NPI 1730142761

Dennis H Rapa, MD is an Internal Medicine in Natick, Massachusetts. Qualified in 1973, 53 years ago. Practices with Charles River Medical Associates, PC, a 119-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
53
Licensed in
MA
In the registry since
2006
Specialties on file
2
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

67 Union St Ste 108
Natick, MA 01760
Phone: (508) 665-0073
Fax: (508) 653-4075
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 44620 (MA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 44620 (MA)

Record details

NPI number1730142761
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESAugust 9, 2010
Mailing address67 Union St, Ste 108, Natick, MA 01760

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Group practice Charles River Medical Associates, Pc — 119 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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