JOHNS HOPKINS UNIVERSITY
NPI 1609746189
Internal Medicine in Baltimore, MD

Active since November 10, 2025
301 MASON LORD DR STE 1300, BALTIMORE, MD 21224(410) 550-3350 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Organization
  • Internal Medicine

About JOHNS HOPKINS UNIVERSITY

This page provides the complete NPI Profile along with additional information for Johns Hopkins University, an internist established in Baltimore, Maryland operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1609746189 assigned on November 2025. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Johns Hopkins University operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Nicholas Giarratano (Director, Prov Enrollment)

NPI
1609746189 Verify this NPI
Provider Name
JOHNS HOPKINS UNIVERSITY
Entity Type
Organization
Location Address
301 MASON LORD DR STE 1300 BALTIMORE, MD 21224
Location Phone
(410) 550-3350
Mailing Address
6201 GREENLEIGH AVE BALTIMORE, MD 21220
Mailing Phone
(410) 933-6423
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-10-2025
Last Update Date
11-10-2025
Code Navigator

An internist like Johns Hopkins University is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

NICHOLAS GIARRATANO

Authorized Official Title
DIRECTOR, PROV ENROLLMENT
Authorized Official Phone
(410) 933-0000

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Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Surgery (Surgical Oncology)
301 MASON LORD DR STE 1300
BALTIMORE, MD 21224

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609746189, enumerated as an "organization" on November 10, 2025.

The provider is located at 301 MASON LORD DR STE 1300 BALTIMORE, MD 21224 and the phone number is (410) 550-3350.

Internal Medicine with taxonomy code 207R00000X.