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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. RALPH S. BROWN M.D.
NPI 1730124769
Pediatrics - Adolescent Medicine in Baltimore, MD

Active since June 16, 2006
2435 W BELVEDERE AVE, SUITE 52, BALTIMORE, MD 21215(410) 601-8301(410) 601-9209 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ralph S. Brown M.d. NPPES

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

DR. RALPH S. BROWN M.D. (NPI 1730124769) is an individual adolescent medicine provider in Baltimore, Maryland, licensed in Maryland (D15564) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1730124769
Entity TypeIndividualMale
Primary Taxonomy2080A0000X
Provider Legal NameDR. RALPH S. BROWNCredential: M.D.
Location Address2435 W BELVEDERE AVE, SUITE 52Baltimore, MD 21215-5224
Mailing Address2435 W Belvedere Ave, Suite 52Baltimore, MD 21215-5224 · (410) 601-8301 · Fax (410) 601-9209
Phone(410) 601-8301
Fax(410) 601-9209
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1730124769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in MD · D15564
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
2435 W BELVEDERE AVE, Baltimore, MD 21215
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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.

MICHAEL G JONES P.A.
Physician Assistant (Surgical)
2435 W BELVEDERE AVE, SUITE 42
BALTIMORE, MD 21215
Baltimore City (410) 601-5547
SINAI HOSPITAL OF BALTIMORE INC
Surgery
2435 W BELVEDERE AVE, SUITE 46
BALTIMORE, MD 21215
Baltimore City (410) 601-6025
DR. SYED-ALAMDAR HUSSAIN RIZVI M.D.
Hospitalist
2435 W BELVEDERE AVE, SUITE 22
BALTIMORE, MD 21215
Baltimore City (410) 601-6840
LYNETRIS Y WILLIAMS CRNP
Nurse Practitioner (Family)
2435 W BELVEDERE AVE, SUITE 22
BALTIMORE, MD 21215
Baltimore City (410) 601-6840
ARTHUR GEORGE AFFLECK IV MD
Surgery
2435 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 601-0601
MR. FAISAL JAWED RANDHAWA P.A-C
Hospitalist
2435 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 601-6340
DR. JEREMY D GRADON M.D.
Internal Medicine (Infectious Disease)
2435 W BELVEDERE AVE, SUITE 17
BALTIMORE, MD 21215
Baltimore City (410) 601-5941
DR. JULIE M JACOBSTEIN M.D.
Obstetrics & Gynecology
2435 W BELVEDERE AVE, SUITE 33
BALTIMORE, MD 21215
Baltimore City (410) 601-5530

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 Ralph Brown's NPI number?

The NPI number for Ralph Brown is 1730124769. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Ralph Brown located?

Ralph Brown practices at 2435 W Belvedere Ave Suite 52, Baltimore, MD 21215. The listed phone number is (410) 601-8301.

What is Ralph Brown's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Ralph Brown was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.