NANCY E MULLINS RN,NP, MSN
NPI 1164434510
Nurse Practitioner in San Francisco, CA
About Nancy E Mullins Rn,np, Msn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY E MULLINS RN,NP, MSN (NPI 1164434510) is an individual nurse practitioner in San Francisco, California, licensed in California (333070) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Stanford.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nancy E Mullins Rn,np, Msn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nancy Mullins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eagle Butte, SD 57625
- Reassigned Medicare billing, Texas enrollment
- 282 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 94143 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.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Nancy Mullins's NPI number?
The NPI number for Nancy Mullins is 1164434510. It was assigned to this individual provider in the NPPES registry on August 13, 2006.
Where is Nancy Mullins located?
Nancy Mullins practices at 400 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-1000.
What is Nancy Mullins's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Nancy Mullins enrolled in Medicare?
Yes. Nancy Mullins is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nancy Mullins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Mullins reassigns Medicare benefits to Eagle Butte Indian Health Service Hospital (Eagle Butte, SD). The 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 Nancy Mullins'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 Nancy Mullins was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.