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

Martin J Williams, MD

Individual provider Internal Medicine Physician · NPI 1851386429

Martin J Williams, MD is a General Surgery in Dorchester Center, Massachusetts. Graduated from Harvard Medical School in 1982, 44 years ago. Practices with Community Physicians Associates Inc, a 32-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
44
Trained at
Harvard Medical School
Licensed in
MA
In the registry since
2005
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

2100 Dorchester Ave
Dorchester Center, MA 02124-5615
Phone: (617) 364-4380
Fax: (617) 298-2517
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 52959 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 52959 (MA)

Record details

NPI number1851386429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESOctober 24, 2011

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1982 (44 years in practice)
Group practice Community Physicians Associates Inc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Dorchester Center