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

DR. JELLES N. FONDA M.D.
NPI 1841269651
Internal Medicine - Cardiovascular Disease in Baltimore, MD

Active since March 15, 2006
5601 LOCH RAVEN BLVD, BALTIMORE, MD 21239(410) 532-8000 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. Jelles N. Fonda M.d. NPPES

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

DR. JELLES N. FONDA M.D. (NPI 1841269651) is an individual cardiovascular disease provider in Baltimore, Maryland, licensed in Maryland (D0034041) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1841269651
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. JELLES N. FONDACredential: M.D.
Location Address5601 LOCH RAVEN BLVDBaltimore, MD 21239-2905
Mailing Address5601 Loch Raven BlvdBaltimore, MD 21239-2905 · (410) 532-8000
Sole ProprietorNo
Enumeration DateMarch 15, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1841269651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in MD · D0034041
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
5601 LOCH RAVEN BLVD, Baltimore, MD 21239

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.

Physician Assistant
5601 LOCH RAVEN BLVD, BALTIMORE
BALTIMORE, MD 21239
Anesthesiology
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Internal Medicine
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Internal Medicine (Geriatric Medicine)
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Nurse Practitioner
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Psychiatry & Neurology (Psychiatry)
5601 LOCH RAVEN BLVD, RMB 406
BALTIMORE, MD 21239
Emergency Medicine
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Registered Nurse (Gerontology)
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239

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 Jelles Fonda's NPI number?

The NPI number for Jelles Fonda is 1841269651. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Jelles Fonda located?

Jelles Fonda practices at 5601 Loch Raven Blvd, Baltimore, MD 21239. The listed phone number is (410) 532-8000.

What is Jelles Fonda's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Jelles Fonda 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 36 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.