JOHNS HOPKINS UNIVERSITY
NPI 1023988193
Psychiatry & Neurology - Neurology in Baltimore, MD

Active since November 05, 2025
5300 ALPHA COMMONS DR FL 4, BALTIMORE, MD 21224(410) 550-0100 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1023988193), doing business as Jhu-5300 Alpha Commons Dr Fl4-provider Type:20-physician, is a healthcare organization registered as a neurology 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

NPI1023988193
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address5300 ALPHA COMMONS DR FL 4Baltimore, MD 21224-2764
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000 · Fax (410) 500-4266
Organization SubpartNo
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateNovember 5, 2025
Last NPPES UpdateNovember 6, 2025
NPPES CertifiedNovember 6, 2025
NPI 1023988193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
5300 ALPHA COMMONS DR FL 4, Baltimore, MD 21224

Other Names 1

Doing Business AsJhu-5300 Alpha Commons Dr Fl4-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 3

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

Psychiatry & Neurology (Psychiatry)
5300 ALPHA COMMONS DR FL 4
BALTIMORE, MD 21224
Counselor (Mental Health)
5300 ALPHA COMMONS DR FL 4
BALTIMORE, MD 21224
Nurse Practitioner
5300 ALPHA COMMONS DR FL 4
BALTIMORE, MD 21224

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 1023988193. It was assigned to this organization in the NPPES registry on November 5, 2025. The provider is doing business as Jhu-5300 Alpha Commons Dr Fl4-Provider Type:20-Physician.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 5300 Alpha Commons Dr Fl 4, Baltimore, MD 21224. The listed phone number is (410) 550-0100.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Johns Hopkins University was last updated on November 6, 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.