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

Individual provider Diagnostic Radiology Physician · NPI 1538144571

Mary Catherine Frates, MD is a Diagnostic Radiology in Boston, Massachusetts. Graduated from Warren Alpert Medical School of Brown University in 1985, 41 years ago. Practices with Brigham and Womens Physicians Organization Inc, a 2,916-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
41
Trained at
Warren Alpert Medical School of Brown University
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

75 Francis St Radiology Brighamt Womens Hospital
Boston, MA 02115-6110
Phone: (617) 732-6280
Fax: (617) 525-7333
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Specialties & licences

Diagnostic Ultrasound Physician (primary) Taxonomy 2085U0001X · Licence 71365 (MA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 71365 (MA)

Record details

NPI number1538144571
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESAugust 9, 2012

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 1985 (41 years in practice)
Group practice Brigham And Womens Physicians Organization Inc — 2916 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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