ALISON SULLIVAN RN
NPI 1114646551
Nurse Practitioner - Family in Sacramento, CA
About Alison Sullivan Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON SULLIVAN RN (NPI 1114646551) is an individual family provider in Sacramento, California, licensed in California (95025550) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alison Sullivan Rn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alison Sullivan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 clinicians in this Medicare group
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 918 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 95817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Alison Sullivan's NPI number?
The NPI number for Alison Sullivan is 1114646551. It was assigned to this individual provider in the NPPES registry on August 26, 2022.
Where is Alison Sullivan located?
Alison Sullivan practices at 2521 Stockton Blvd Ste 3, Sacramento, CA 95817. The listed phone number is (916) 734-3112.
What is Alison Sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alison Sullivan enrolled in Medicare?
Yes. Alison Sullivan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alison Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Sullivan reassigns Medicare benefits to 2 organizations: Regents Of The University Of Ca (Sacramento, CA) and Regents Of The University Of Ca (Sacramento, 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 Alison 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 Alison Sullivan was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Alison Sullivan, RN · NPI 1114646551
Family physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since August 26, 2022.
## Identity
- **NPI:** 1114646551 (Entity type: Individual)
- **Enumerated:** August 26, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95025550 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2521 STOCKTON BLVD STE 3, Sacramento, CA 95817-2207
- **Phone:** (916) 734-3112
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Ca (NPI 1104815067, Sacramento, CA); Regents Of The University Of Ca (NPI 1407836059, Sacramento, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1114646551) · Data from the CMS NPPES public registry.