JOHNS HOPKINS UNIVERSITY
NPI 1790655561
Pediatrics - Pediatric Nephrology in Frederick, MD

Q: What is Johns Hopkins University's NPI number?

The NPI number for Johns Hopkins University is 1790655561. It was assigned to this organization in the NPPES registry on November 7, 2025. The provider is doing business as Jhu-501 W 7th St Fl 1-Providertype: 20-Physician.

Q: What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Active since November 07, 2025

501 W 7TH ST STE 1, FREDERICK, MD 21701(443) 997-5437 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1790655561), doing business as Jhu-501 W 7th St Fl 1-providertype: 20-physician, is a healthcare organization registered as a pediatric nephrology in Frederick, 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

NPI1790655561

Entity TypeOrganization

Primary Taxonomy2080P0210X

Legal Business NameJOHNS HOPKINS UNIVERSITY

Location Address501 W 7TH ST STE 1Frederick, MD 21701-4596

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 955-5000 · Fax (410) 500-4266

Phone(443) 997-5437

Organization SubpartNo

Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000

Enumeration DateNovember 7, 2025

NPPES CertifiedNovember 7, 2025

✔ NPI 1790655561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0210X

Definition

A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.

501 W 7TH ST STE 1, Frederick, MD 21701

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Other Names 1

Doing Business AsJhu-501 W 7th St Fl 1-providertype: 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 1790655561. It was assigned to this organization in the NPPES registry on November 7, 2025. The provider is doing business as Jhu-501 W 7th St Fl 1-Providertype: 20-Physician.

Where is Johns Hopkins University located?

Johns Hopkins University is located at 501 W 7th St Ste 1, Frederick, MD 21701. The listed phone number is (443) 997-5437.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

When was this NPI record last updated?

The NPPES record for Johns Hopkins University was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.