Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DEBORAH B ROST MD
NPI 1649268889
Internal Medicine in Rockville, MD

Active since October 12, 2005
15225 SHADY GROVE RD, SUITE 102, ROCKVILLE, MD 20850(301) 330-0661(301) 977-6940 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Deborah B Rost Md NPPES

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

DR. DEBORAH B ROST MD (NPI 1649268889) is an individual internal medicine provider in Rockville, Maryland, licensed in Maryland (DO051889) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1649268889
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DEBORAH B ROSTCredential: MD
Location Address15225 SHADY GROVE RD, SUITE 102Rockville, MD 20850-3254
Mailing Address14836 Poplar Hill RdDarnestown, MD 20874-3622 · (301) 963-2595
Fax(301) 977-6940
Sole ProprietorNo
Enumeration DateOctober 12, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1649268889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · DO051889
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
15225 SHADY GROVE RD, Rockville, MD 20850

Other Names 1

Former Name (1)Dr. Deborah J Benedict Md

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)
15225 SHADY GROVE RD, SUITE 210
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850
Clinic/Center (Medical Specialty)
15225 SHADY GROVE RD, STE. 303
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850
Family Medicine
15225 SHADY GROVE RD, SUITE 102
ROCKVILLE, MD 20850
Internal Medicine (Pulmonary Disease)
15225 SHADY GROVE RD
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15225 SHADY GROVE RD, SUITE 201
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 Deborah Rost's NPI number?

The NPI number for Deborah Rost is 1649268889. It was assigned to this individual provider in the NPPES registry on October 12, 2005. The provider is also known as Dr. Deborah J Benedict MD.

Where is Deborah Rost located?

Deborah Rost practices at 15225 Shady Grove Rd Suite 102, Rockville, MD 20850. The listed phone number is (301) 330-0661.

What is Deborah Rost's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Deborah Rost 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 39 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.