JOHNS HOPKINS UNIVERSITY
NPI 1689131575
Pediatrics - Adolescent Medicine 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 1689131575), doing business as Jhu - Pediatrics/adolescent Medicine, is a healthcare organization registered as an adolescent medicine in Baltimore, Maryland and active in the NPI registry since February 2019. The organization maintains a secondary practice location in Baltimore and lists Nicholas Giarratano, Director P.e.u., as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Johns Hopkins University, which bills Medicare for the services they deliver. Of these, 11 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (11)
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 1689131575. It was assigned to this organization in the NPPES registry on February 27, 2019. The provider is doing business as Jhu - Pediatrics/Adolescent 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) 955-5000.
What is Johns Hopkins University's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
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), 11 clinicians in 3 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 (6), Nurse Practitioner (4) and Physical Medicine and Rehabilitation (1). Of these, 11 practice 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 March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 1689131575
Adolescent Medicine organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since February 27, 2019.
## Identity
- **NPI:** 1689131575 (Entity type: Organization)
- **Enumerated:** February 27, 2019
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **Also known as:** JHU - PEDIATRICS/ADOLESCENT MEDICINE (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Nicholas Giarratano, DIRECTOR P.E.U.
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 955-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (6), Nurse Practitioner (4), Physical Medicine and Rehabilitation (1); 11 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2025
- **Other identifiers:** Medicaid 546013100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1689131575) · Data from the CMS NPPES public registry.