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

James A Brown, MD

Individual provider Hematology & Oncology Physician · NPI 1689755431

James A Brown, MD is a Hematology & Oncology Physician in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9707 Medical Center Dr Ste 300
Rockville, MD 20850-3348
Phone: (301) 424-6231
Fax: (301) 424-1057
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence D007285 (MD)

Record details

NPI number1689755431
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address9707 Medical Center Dr, Suite 300, Rockville, MD 20850-3348

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