JOHNS HOPKINS UNIVERSITY
NPI 1689162034
Internal Medicine - Critical Care Medicine in Baltimore, MD

Active since May 01, 2018
600 N WOLFE ST, BALTIMORE, MD 21287(410) 933-6423 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 3, 2025, Mar 7, 2021, May 1, 2018 (3 updates tracked since 2018).

About Johns Hopkins University NPPES

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

JOHNS HOPKINS UNIVERSITY (NPI 1689162034), doing business as Jhu - Critical Care Medicine, is a healthcare organization registered as a critical care medicine in Baltimore, Maryland and active in the NPI registry since May 2018. The organization lists Nicholas Giarratano, Director, Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1689162034
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameJOHNS HOPKINS UNIVERSITY
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-6423
Organization SubpartYes
Authorized OfficialNicholas GiarratanoDirector, Provider Enrollment · (410) 933-0000
Enumeration DateMay 1, 2018
Last NPPES UpdateDecember 3, 20253 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
✔ NPI 1689162034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
600 N WOLFE ST, Baltimore, MD 21287

Other Names 1

Doing Business AsJhu - Critical Care Medicine

Other Identifiers 1

Medicaid207003100MD

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Johns Hopkins University is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

71

Medicare enrollment records show 71 clinicians reassign Medicare billing to Johns Hopkins University, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 66 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Pulmonary Disease38
Critical Care (Intensivists)11
Nurse Practitioner11
Internal Medicine5
Hospitalist2
Pediatric Medicine2
Cardiovascular Disease (Cardiology)1
Rheumatology1

Nearest to this location (20)

See all 71
Pulmonary Disease
NPI 1306264742
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-8985
✔ PECOSSame address
Critical Care (Intensivists)
NPI 1538118393
600 N WOLFE ST
Baltimore, MD 21287
(410) 550-5864
✔ PECOSSame address
Pulmonary Disease
NPI 1972846202
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-7911
✔ PECOSSame address
Pulmonary Disease
NPI 1023317229
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOSSame address
Nurse Practitioner
NPI 1043820301
600 N WOLFE STREET
Baltimore, MD 21264
(410) 955-5570
✔ PECOSSame address
Pulmonary Disease
NPI 1164715025
600 N WOLFE ST BLDG 5TH
Baltimore, MD 21287
(410) 550-5864
✔ PECOSSame address
Pediatric Medicine
NPI 1710933536
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-6412
✔ PECOSSame address
Pulmonary Disease
NPI 1720279847
600 N WOLFE ST
Baltimore, MD 21287
(410) 955-3467
✔ PECOSSame address
Nurse Practitioner
NPI 1720277734
600 NORTH WOLFE ST WEINBERG 3A
Baltimore, MD 21287
(410) 502-1048
✔ PECOSSame address
Pulmonary Disease
NPI 1194984369
600 N WOLFE ST BLDG 5TH
Baltimore, MD 21287
(410) 955-3467
✔ PECOSSame address
Internal Medicine
NPI 1134496508
600 N WOLFE ST
Baltimore, MD 21287
(443) 287-3127
✔ PECOSSame address
Pulmonary Disease
NPI 1821223116
THE JOHNS HOPKINS HOSPITAL 600 N WOLFE STREET
Baltimore, MD 21287
(410) 955-1963
✔ PECOSSame address
Critical Care (Intensivists)
NPI 1770005399
1800 ORLEANS ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOS✔ Accepts Medicare0.1 mi
Pulmonary Disease
NPI 1376040519
1800 ORLEANS ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOS0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1013414788
1800 ORLEANS ST
Baltimore, MD 21287
(443) 997-0270
✔ PECOS0.1 mi
Internal Medicine
NPI 1134617749
1800 ORLEANS ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOS0.1 mi
Pulmonary Disease
NPI 1013444009
1800 ORLEANS ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1730924788
1800 ORLEANS ST
Baltimore, MD 21287
(410) 955-5000
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1609918135
600 N WOLFE ST
Baltimore, MD 21287
(410) 502-1048
✔ PECOS0.1 mi
Pediatric Medicine
NPI 1134366610
600 N WOLFE ST BLALOCK 906
Baltimore, MD 21287
(410) 955-2393
✔ PECOS0.1 mi
See all 71 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1689162034. It was assigned to this organization in the NPPES registry on May 1, 2018. The provider is doing business as Jhu - Critical Care 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) 933-6423.

What is Johns Hopkins University's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Johns Hopkins University enrolled in Medicare?

Yes. Johns Hopkins University is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Johns Hopkins University?

According to the CMS Revalidation Reassignment List (October 2026 release), 71 clinicians in 8 Medicare specialties reassign their Medicare billing to Johns Hopkins University. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Pulmonary Disease (38), Critical Care (Intensivists) (11) and Nurse Practitioner (11). Of these, 12 practice at this address and 66 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 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.