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

Dr. Thomas Richard Walker, MD

Individual provider General Practice Physician · NPI 1619398401

Dr. Thomas Richard Walker, MD is a General Practice Physician in Riverdale, Maryland. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2013
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

4700 River Rd
Riverdale, MD 20737-1228
Phone: (301) 436-3145
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 0101035887 (VA)

Record details

NPI number1619398401
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 20, 2013
Last updated in NPPESDecember 20, 2013

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