JOHNS HOPKINS UNIVERSITY
NPI 1790504066
Clinic/Center - Multi-Specialty in Arlington, VA
About Johns Hopkins University NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHNS HOPKINS UNIVERSITY (NPI 1790504066), doing business as Jhu - 4102 Wilson Blvd, is a healthcare organization registered as a multi-specialty in Arlington, Virginia and active in the NPI registry since October 2024. The organization lists Nicholas Giarratano, Director Provider Enrollment Unit, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 6
Other Names 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
231Medicare enrollment records show 231 clinicians reassign Medicare billing to Johns Hopkins University, which bills Medicare for the services they deliver. Of these, 67 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 17
Nearest to this location (20)
See all 231Washington, DC 20037
Washington, DC 20016
Washington, DC 20016
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 1790504066. It was assigned to this organization in the NPPES registry on October 4, 2024. The provider is doing business as JHU - 4102 Wilson Blvd.
Where is Johns Hopkins University located?
Johns Hopkins University is located at 4102 Wilson Blvd, Arlington, VA 22203. The listed phone number is (703) 462-1777.
What is Johns Hopkins University's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
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), 231 clinicians in 17 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 General Surgery (49), Ophthalmology (49) and Otolaryngology (26). Of these, 67 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 February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 1790504066
Multi-Specialty organization in Arlington, Virginia. Organization record, active in the CMS NPPES registry since October 4, 2024.
## Identity
- **NPI:** 1790504066 (Entity type: Organization)
- **Enumerated:** October 4, 2024
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Also known as:** JHU - 4102 Wilson Blvd (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Nicholas Giarratano, DIRECTOR PROVIDER ENROLLMENT UNIT
## Practice location
- **Address:** 4102 WILSON BLVD, Arlington, VA 22203-1802
- **Phone:** (703) 462-1777 · **Fax:** (703) 657-1192
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 231 clinicians in 17 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: General Surgery (49), Ophthalmology (49), Otolaryngology (26); 67 practice within 10 miles; [full list](https://npiprofile.com/npi/1790504066/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790504066) · Data from the CMS NPPES public registry.