MANDI SAUER
NPI 1932766037
Counselor - Mental Health in Fairfield, CA
About Mandi Sauer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MANDI SAUER (NPI 1932766037) is an individual mental health provider in Fairfield, California, licensed in California (88366) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mandi Sauer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mandi Sauer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
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 Mandi Sauer's NPI number?
The NPI number for Mandi Sauer is 1932766037. It was assigned to this individual provider in the NPPES registry on May 23, 2019.
Where is Mandi Sauer located?
Mandi Sauer practices at 275 Beck Ave, Fairfield, CA 94533. The listed phone number is (707) 784-8828.
What is Mandi Sauer's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mandi Sauer enrolled in Medicare?
Yes. Mandi Sauer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mandi Sauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mandi Sauer reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). 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 Mandi Sauer'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 Mandi Sauer was last updated on May 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mandi Sauer · NPI 1932766037
Mental Health provider in Fairfield, California. Individual provider, active in the CMS NPPES registry since May 23, 2019.
## Identity
- **NPI:** 1932766037 (Entity type: Individual)
- **Enumerated:** May 23, 2019
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 88366 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 BECK AVE, Fairfield, CA 94533-6804
- **Phone:** (707) 784-8828
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 23, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1932766037) · Data from the CMS NPPES public registry.