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JOHNS HOPKINS UNIVERSITY
NPI 1942812144
Preventive Medicine - Addiction Medicine in Baltimore, MD

Active since August 19, 2020
600 N WOLFE ST, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 3, 2025, Mar 7, 2021, Nov 16, 2020 and 1 more (4 updates tracked since 2020).

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1942812144), doing business as Jhu - Addiction Medicine, is a healthcare organization registered as an addiction medicine in Baltimore, Maryland and active in the NPI registry since August 2020. The organization maintains 2 additional practice locations and lists Nicholas Giarratano, Director, Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1942812144
Entity TypeOrganization
Primary Taxonomy2083A0300X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-6423
Phone(410) 955-5000
Organization SubpartYes
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateAugust 19, 2020
Last NPPES UpdateDecember 3, 20254 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
✔ NPI 1942812144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
Definition
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.
600 N WOLFE ST, Baltimore, MD 21287
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Other Names 1

Doing Business AsJhu - Addiction Medicine

Secondary Practice Locations 2

Location 14940 Eastern Ave Unit A2EBaltimore, MD 21224-2735 · Phone (410) 550-0235 · Fax (410) 550-1021
Location 25200 EASTERN AVENUE, MASON F. LORD BLDG, EAST TOWER, 2ND FLOORBALTIMORE, MD 21224-2734 · Phone (410) 550-2999 · Fax (410) 367-2442

Other Identifiers 1

Medicaid131688503MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

PAMELA KIMZEY DONOHUE SCD, PA-C
Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Baltimore City (410) 955-5232
MR. CHRISTOPHER DAVID SCHRIEBER M.S., PA-C
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Baltimore City (410) 955-8708
DR. SABRINA CHRISTINE SOPHA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-3580
SANDRA KING D.H.
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Baltimore City (410) 955-6662
THERESA J RUDDY C.P.N.P., CRNP
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5260
DR. SUMAN PAUL M.B.B.S, PHD
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
MS. SARAH CATHERINE COLLICA
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (443) 287-4701
JEFF S EHRESMAN
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000

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 1942812144. It was assigned to this organization in the NPPES registry on August 19, 2020. The provider is doing business as Jhu - Addiction Medicine.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

When was this NPI record last updated?

The NPPES record for Johns Hopkins University was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.