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JOHNS HOPKINS UNIVERSITY
NPI 1659231801
Psychiatry & Neurology - Neurology in Baltimore, MD

Active since November 12, 2025
301 MASON LORD DR STE 1201, BALTIMORE, MD 21224(410) 550-0592 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1659231801), doing business as Jhu-301 Mason Lord Dr Ste 1201-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

NPI1659231801
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address301 MASON LORD DR STE 1201Baltimore, MD 21224-3057
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004
Phone(410) 550-0592
Organization SubpartNo
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateNovember 12, 2025
NPPES CertifiedNovember 12, 2025
✔ NPI 1659231801 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.

301 MASON LORD DR STE 1201, Baltimore, MD 21224
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Other Names 1

Doing Business AsJhu-301 Mason Lord Dr Ste 1201-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

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 1659231801. It was assigned to this organization in the NPPES registry on November 12, 2025. The provider is doing business as Jhu-301 Mason Lord Dr Ste 1201-Provider Type: 20-Physician.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 301 Mason Lord Dr Ste 1201, Baltimore, MD 21224. The listed phone number is (410) 550-0592.

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 12, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.