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

Dr. Dennis R Callen, MD

Individual provider Family Medicine Physician · NPI 1790787752

Dr. Dennis R Callen, MD is a Family Practice in Westport, Massachusetts. Qualified in 1979, 47 years ago. Practices with Prima Care, PC, a 222-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
47
Licensed in
MA
In the registry since
2005
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

831 Main Rd
Westport, MA 02790-4315
Phone: (508) 636-0613
Fax: (508) 636-0616
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 48749 (MA)

Record details

NPI number1790787752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2005
Last updated in NPPESJune 17, 2013
Mailing addressPo Box 1029, Fall River, MA 02722-1029

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Prima Care, Pc — 222 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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