JOHNS HOPKINS UNIVERSITY
NPI 1275477408
Internal Medicine in Dundalk, MD

Active since April 17, 2026
14 COMMERCE ST, DUNDALK, MD 21222(410) 955-5000 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1275477408), doing business as Jhu-14 Commerce St - Provider Type: 20-physician, is a healthcare organization registered as an internal medicine in Dundalk, Maryland and active in the NPI registry since April 2026. The organization lists Nicholas Giarratano, Director, Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1275477408
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address14 COMMERCE STDundalk, MD 21222-4307
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000
Organization SubpartNo
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateApril 17, 2026
NPPES CertifiedApril 17, 2026
NPI 1275477408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
14 COMMERCE ST, Dundalk, MD 21222

Other Names 1

Doing Business AsJhu-14 Commerce St - Provider Type: 20-physician

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
14 COMMERCE ST
DUNDALK, MD 21222

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 Johns Hopkins University's NPI number?

The NPI number for Johns Hopkins University is 1275477408. It was assigned to this organization in the NPPES registry on April 17, 2026. The provider is doing business as Jhu-14 Commerce St - Provider Type: 20-Physician.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 14 Commerce St, Dundalk, MD 21222. The listed phone number is (410) 955-5000.

What is Johns Hopkins University'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 Johns Hopkins University was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.