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JOHNS HOPKINS UNIVERSITY
NPI 1124989215
Pathology - Immunopathology in Baltimore, MD

Active since November 19, 2025
2041 E MONUMENT ST, BALTIMORE, MD 21205(410) 955-3600 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1124989215), doing business as Jhu - 2041 East Monument Street Provider Type: 20-physician, is a healthcare organization registered as an immunopathology in Baltimore, Maryland and active in the NPI registry since November 2025. The organization lists Nicholas Giarratano, Director, Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1124989215
Entity TypeOrganization
Primary Taxonomy207ZI0100X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address2041 E MONUMENT STBaltimore, MD 21205-2222
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 955-5000 · Fax (410) 500-4266
Phone(410) 955-3600
Organization SubpartNo
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateNovember 19, 2025
NPPES CertifiedNovember 19, 2025
✔ NPI 1124989215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · ImmunopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZI0100X
Definition
A pathologist who specializes in the diagnosis of immunologic diseases.
2041 E MONUMENT ST, Baltimore, MD 21205
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Other Names 1

Doing Business AsJhu - 2041 East Monument Street 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 4

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

DR. MARY S LEFFELL PH.D.,ABMLI,ABHI
Specialist
2041 E MONUMENT ST
BALTIMORE, MD 21205
Baltimore City (410) 955-3600
DR. ANDREA A ZACHARY PHD
Specialist
2041 E MONUMENT ST, IMMUNOGENETICS LABORATORY
BALTIMORE, MD 21205
Baltimore City (410) 614-8978
DR. ANNETTE MARIE JACKSON PH.D
Specialist
2041 E MONUMENT ST
BALTIMORE, MD 21205
Baltimore City (410) 955-3600
DR. MARY CARMELLE PHILOGENE PHD
Specialist
2041 E MONUMENT ST
BALTIMORE, MD 21205
Baltimore City (410) 955-3600

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 1124989215. It was assigned to this organization in the NPPES registry on November 19, 2025. The provider is doing business as JHU - 2041 East Monument Street PROVIDER TYPE: 20-PHYSICIAN.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 2041 E Monument St, Baltimore, MD 21205. The listed phone number is (410) 955-3600.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Immunopathology, with taxonomy code 207ZI0100X.

When was this NPI record last updated?

The NPPES record for Johns Hopkins University was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.