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

JOHN LOOME M.D.
NPI 1023084209
Internal Medicine - Geriatric Medicine in Towson, MD

Active since February 27, 2006
515 FAIRMOUNT AVE, 9TH FLOOR, TOWSON, MD 21286(410) 494-7671 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Loome M.d. NPPES

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

JOHN LOOME M.D. (NPI 1023084209) is an individual geriatric medicine provider in Towson, Maryland, licensed in Maryland (D52728) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1023084209
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameJOHN LOOMECredential: M.D.
Location Address515 FAIRMOUNT AVE, 9TH FLOORTowson, MD 21286-5466
Mailing Address3523 Runnymede Pl NwWashington, DC 20015-2419
Phone(410) 494-7671
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1023084209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in MD · D52728
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
515 FAIRMOUNT AVE, Towson, MD 21286
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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.

DR. DAVID S. BERLINER M.D.
Internal Medicine (Cardiovascular Disease)
515 FAIRMOUNT AVE, STE 400
TOWSON, MD 21286
Baltimore County (410) 494-1397
DR. RICHARD MICHAEL SILBERG M.D.
Pediatrics
515 FAIRMOUNT AVE, SUITE 200
TOWSON, MD 21286
Baltimore County (410) 494-2799
GHC SELECTCARE, LLC
Community/Behavioral Health
515 FAIRMOUNT AVE, 8TH FLOOR
TOWSON, MD 21286
Baltimore County (410) 832-7761
STUART BEAL SILVER M.D.
Psychiatry & Neurology (Psychiatry)
515 FAIRMOUNT AVE, SUITE 402
TOWSON, MD 21286
Baltimore County (410) 494-1310
SHELDON HUGH LERMAN MD
Surgery
515 FAIRMOUNT AVE, STE 210
TOWSON, MD 21286
Baltimore County (410) 494-1364
WILLIAM PETER BARTHOLOMAY PT
Physical Therapist
515 FAIRMOUNT AVE, SUITE 530
TOWSON, MD 21286
Baltimore County (410) 494-1342
GENESIS ELDERCARE PHYSICIAN SERVICES LLC
Internal Medicine (Geriatric Medicine)
515 FAIRMOUNT AVE
TOWSON, MD 21286
Baltimore County (410) 832-7790
STEVENSON ANESTHESIA, PA
Anesthesiology
515 FAIRMOUNT AVE
TOWSON, MD 21286
Baltimore County (410) 296-5300

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 John Loome's NPI number?

The NPI number for John Loome is 1023084209. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is John Loome located?

John Loome practices at 515 Fairmount Ave 9th Floor, Towson, MD 21286. The listed phone number is (410) 494-7671.

What is John Loome's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for John Loome 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 33 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.