JAMES A BROWN M.D.
NPI 1689755431
Internal Medicine - Hematology & Oncology in Rockville, MD

Active since October 18, 2006
9707 MEDICAL CENTER DR, SUITE 300, ROCKVILLE, MD 20850(301) 424-6231(301) 424-1057 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James A Brown M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES A BROWN M.D. (NPI 1689755431) is an individual hematology & oncology provider in Rockville, Maryland, licensed in Maryland (D007285) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1689755431
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameJAMES A BROWNCredential: M.D.
Location Address9707 MEDICAL CENTER DR, SUITE 300Rockville, MD 20850-3348
Mailing Address9707 Medical Center Dr, Suite 300Rockville, MD 20850-3348 · (301) 424-6231 · Fax (301) 424-1057
Fax(301) 424-1057
Sole ProprietorNo
Enumeration DateOctober 18, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1689755431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MD · D007285
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
9707 MEDICAL CENTER DR, Rockville, MD 20850

Other Identifiers 2

Medicare ID-Type Unspecified195908A96
Medicare UPIND09529

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
9707 MEDICAL CENTER DR, SUITE 300
ROCKVILLE, MD 20850
Internal Medicine (Hematology & Oncology)
9707 MEDICAL CENTER DR, SUITE 300
ROCKVILLE, MD 20850
Dermatology
9707 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Dermatology
9707 MEDICAL CENTER DR, SUITE 130
ROCKVILLE, MD 20850
Surgery
9707 MEDICAL CENTER DR, SUITE 200
ROCKVILLE, MD 20850
Plastic Surgery
9707 MEDICAL CENTER DR, SUITE 310
ROCKVILLE, MD 20850
Dermatology
9707 MEDICAL CENTER DR, SUITE130
ROCKVILLE, MD 20850
Respiratory Therapist, Certified
9707 MEDICAL CENTER DR
ROCKVILLE, MD 20850

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Brown's NPI number?

The NPI number for James Brown is 1689755431. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is James Brown located?

James Brown practices at 9707 Medical Center Dr Suite 300, Rockville, MD 20850. The listed phone number is (301) 424-6231.

What is James Brown's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for James Brown was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.