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

Dr. Thomas Gregory Walker, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1821088154

Dr. Thomas Gregory Walker, MD is a Vascular & Interventional Radiology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

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

55 Fruit St # 290A Massachusetts General Hospital
Boston, MA 02114-2621
Phone: (617) 726-8314
Fax: (617) 726-8476
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence 53265 (MA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 53265 (MA)

Record details

NPI number1821088154
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 27, 2005
Last updated in NPPESDecember 31, 2019
Certification dateDecember 31, 2019
Mailing address55 Fruit St Grb 290a, Massachusetts General Hospital, Boston, MA 02114-2621

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