JOHNS HOPKINS UNIVERSITY
NPI 1992360861
Hospitalist in Baltimore, MD
About Johns Hopkins University NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHNS HOPKINS UNIVERSITY (NPI 1992360861), doing business as Jhu - Pediatric/hospitalist, is a healthcare organization registered as a hospitalist in Baltimore, Maryland and active in the NPI registry since May 2019. The organization lists Nicholas Giarratano, Director Provider Enrollment Unit, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
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
34Medicare enrollment records show 34 clinicians reassign Medicare billing to Johns Hopkins University, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 31 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 34Source: 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 1992360861. It was assigned to this organization in the NPPES registry on May 7, 2019. The provider is doing business as Jhu - Pediatric/Hospitalist.
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) 502-6627.
What is Johns Hopkins University's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
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), 34 clinicians in 5 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 Pediatric Medicine (23), Internal Medicine (5) and Nurse Practitioner (4). Of these, 2 practice at this address and 31 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 January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Johns Hopkins University · NPI 1992360861
Hospitalist organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since May 7, 2019.
## Identity
- **NPI:** 1992360861 (Entity type: Organization)
- **Enumerated:** May 7, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Also known as:** JHU - PEDIATRIC/HOSPITALIST (Doing Business As)
- **Organization subpart:** Yes (part of Johns Hopkins University)
- **Authorized official:** Nicholas Giarratano, DIRECTOR PROVIDER ENROLLMENT UNIT
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 502-6627 · **Fax:** (410) 955-0761
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 34 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (23), Internal Medicine (5), Nurse Practitioner (4); 2 practice at this address and 31 within 10 miles; [full list](https://npiprofile.com/npi/1992360861/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 27, 2026
- **Other identifiers:** Medicaid 258014401 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1992360861) · Data from the CMS NPPES public registry.