UNIVERSITY HEALTH SERVICE
NPI 1548583305
Clinic/Center - Primary Care in Rochester, NY
About University Health Service NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UNIVERSITY HEALTH SERVICE (NPI 1548583305) is a healthcare organization registered as a primary care in Rochester, New York and active in the NPI registry since March 2010. The organization holds 2 active CLIA laboratory certificates and lists Karen A Lock, Billing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
University Health Service is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,622Medicare enrollment records show 1,622 clinicians reassign Medicare billing to University Health Service, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 1,340 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 52
Nearest to this location (20)
See all 1,622Rochester, NY 14642
Rochester, NY 14642
Rochester, NY 14642
Rochester, NY 14642
Rochester, NY 14618
Rochester, NY 14620
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D0860936
University Health Services River Campus Office · Rochester, NYCertificate for Provider-Performed Microscopy Procedures (PPMP) 33D1101549
University Of Rochester Infectious Diseases Div Std/Hiv Program · Rochester, NYFrequently 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 University Of Rochester's NPI number?
The NPI number for University Of Rochester is 1548583305. It was assigned to this organization in the NPPES registry on March 9, 2010. The provider is doing business as University Health Service.
Where is University Of Rochester located?
University Of Rochester is located at 738 Library Rd. 270617, Rochester, NY 14627. The listed phone number is (585) 275-2662.
What is University Of Rochester's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is University Of Rochester enrolled in Medicare?
Yes. University Of Rochester is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through University Of Rochester?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,622 clinicians in 52 Medicare specialties reassign their Medicare billing to University Of Rochester. 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 Nurse Practitioner (520), Neurology (137) and Psychiatry (123). Of these, 2 practice at this address and 1,340 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does University Of Rochester hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for University Of Rochester was last updated on May 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# University Health Service · NPI 1548583305
Primary Care organization in Rochester, New York. Organization record, active in the CMS NPPES registry since March 9, 2010.
## Identity
- **NPI:** 1548583305 (Entity type: Organization)
- **Enumerated:** March 9, 2010
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Legal business name:** University Of Rochester
- **Organization subpart:** No
- **Authorized official:** Karen Lock, BILLING MANAGER
## Practice location
- **Address:** 738 LIBRARY RD., 270617, Rochester, NY 14627-0617
- **Phone:** (585) 275-2662 · **Fax:** (585) 756-0263
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,622 clinicians in 52 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (520), Neurology (137), Psychiatry (123); 2 practice at this address and 1,340 within 10 miles; [full list](https://npiprofile.com/npi/1548583305/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 12, 2011
- **Other identifiers:** Medicare PIN J100042228 (NY)
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1548583305) · Data from the CMS NPPES public registry.