JOHNS HOPKINS UNIVERSITY
NPI 1013273838
Counselor - Addiction (Substance Use Disorder) in Baltimore, MD

Active since April 05, 2012
1029 E BALTIMORE ST, BALTIMORE, MD 21202(410) 550-7680 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 9, 2026, Mar 26, 2026, Mar 18, 2026 and 1 more (4 updates tracked since 2023).

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1013273838) is a healthcare organization registered as an addiction (substance use disorder) in Baltimore, Maryland and active in the NPI registry since April 2012. The organization maintains a secondary practice location in Baltimore and lists Nicholas Giarratano, Director, Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1013273838
Entity TypeOrganization
Primary Taxonomy101YA0400X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address1029 E BALTIMORE STBaltimore, MD 21202-4705
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-4853
Organization SubpartNo
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateApril 5, 2012
Last NPPES UpdateApril 9, 20264 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
NPI 1013273838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
1029 E BALTIMORE ST, Baltimore, MD 21202

Other Names 1

Doing Business AsJohns Hopkins University

Secondary Practice Location 1

Location 1600 N Wolfe StBaltimore, MD 21287-0005 · Phone (410) 955-5000

Other Identifiers 1

Other904396MD · Ohcq Cert#

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 10

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

Counselor (Mental Health)
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Physician Assistant
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Marriage & Family Therapist
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Counselor (Addiction (Substance Use Disorder))
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Psychologist (Clinical Child & Adolescent)
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Counselor (Mental Health)
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Counselor (Professional)
1029 E BALTIMORE ST
BALTIMORE, MD 21202
Counselor (Mental Health)
1029 E BALTIMORE ST
BALTIMORE, MD 21202

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 1013273838. It was assigned to this organization in the NPPES registry on April 5, 2012.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 1029 E Baltimore St, Baltimore, MD 21202. The listed phone number is (410) 550-7680.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Johns Hopkins University was last updated on April 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.