CORINNA SULLIVAN M.D.
NPI 1962503672
Hospitalist in Greensboro, NC
About Corinna Sullivan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORINNA SULLIVAN M.D. (NPI 1962503672) is an individual hospitalist provider in Greensboro, North Carolina, licensed in California (A77304) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Corinna Sullivan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Corinna Sullivan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greensboro, NC 27401
- Reassigned Medicare billing, North Carolina enrollment
- 691 clinicians in this Medicare group
Escondido, CA 92027
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 430 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENSBORO, NC 27401
GREENSBORO, NC 27401
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 Corinna Sullivan's NPI number?
The NPI number for Corinna Sullivan is 1962503672. It was assigned to this individual provider in the NPPES registry on September 26, 2006.
Where is Corinna Sullivan located?
Corinna Sullivan practices at 1200 N Elm St, Greensboro, NC 27401. The listed phone number is (336) 274-6515.
What is Corinna Sullivan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Corinna Sullivan enrolled in Medicare?
Yes. Corinna Sullivan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Corinna Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corinna Sullivan reassigns Medicare benefits to 4 organizations: Moses Cone Physician Services, Inc. (Greensboro, NC), California Emergency Physicians Medical Group A Professional Corp (Escondido, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA) and County Of San Mateo (San Mateo, CA). Each 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 Corinna Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Corinna Sullivan was last updated on August 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.