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

Individual provider Internal Medicine Physician · NPI 1992792055

Margaret-Mary Williams, MD is an Internal Medicine in Brockton, Massachusetts. Graduated from Albany Medical College of Union University in 1987, 39 years ago. Practices with Revere Medical of Massachusetts PC, a 113-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
39
Trained at
Albany Medical College of Union University
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

1 Pearl St Ste 1400
Brockton, MA 02301-2864
Phone: (508) 897-6200
Fax: (508) 897-6321
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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 71259 (MA)

Record details

NPI number1992792055
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2005
Last updated in NPPESJanuary 21, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 1987 (39 years in practice)
Group practice Revere Medical Of Massachusetts Pc — 113 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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