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JOHNS HOPKINS UNIVERSITY
NPI 1316817372
Internal Medicine - Gastroenterology in Columbia, MD

Active since November 06, 2025
5450 KNOLL NORTH DR STE 390, COLUMBIA, MD 21045(410) 424-4800 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 1316817372), doing business as Jhu-knoll Drive Ste 390 -provider Type: 20-physician, is a healthcare organization registered as a gastroenterology in Columbia, 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

NPI1316817372
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address5450 KNOLL NORTH DR STE 390Columbia, MD 21045-2369
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000 · Fax (410) 500-4266
Phone(410) 424-4800
Organization SubpartNo
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateNovember 6, 2025
NPPES CertifiedNovember 6, 2025
✔ NPI 1316817372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5450 KNOLL NORTH DR STE 390, Columbia, MD 21045
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Other Names 1

Doing Business AsJhu-knoll Drive Ste 390 -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

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

JOHNS HOPKINS COMMUNITY PHYSICIANS, INC
Internal Medicine
5450 KNOLL NORTH DR STE 390
COLUMBIA, MD 21045
Howard County (410) 933-7495

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 1316817372. It was assigned to this organization in the NPPES registry on November 6, 2025. The provider is doing business as Jhu-Knoll Drive Ste 390 -Provider Type: 20-Physician.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 5450 Knoll North Dr Ste 390, Columbia, MD 21045. The listed phone number is (410) 424-4800.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

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.