TRISTA DAVIE OVERBY
NPI 1629781083
Nurse Practitioner - Psychiatric/Mental Health in San Francisco, CA
About Trista Davie Overby NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRISTA DAVIE OVERBY (NPI 1629781083) is an individual psychiatric/mental health provider in San Francisco, California, licensed in California (95023741) and active in the NPI registry since December 2022. 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)
Trista Davie Overby is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Trista Overby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gridley, CA 95948
- Reassigned Medicare billing, California enrollment
- 109 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 94108 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 2
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 Trista Overby's NPI number?
The NPI number for Trista Overby is 1629781083. It was assigned to this individual provider in the NPPES registry on December 30, 2022.
Where is Trista Overby located?
Trista Overby practices at 447 Sutter St #405 Mb 171, San Francisco, CA 94108. The listed phone number is (803) 795-2706.
What is Trista Overby's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Trista Overby enrolled in Medicare?
Yes. Trista Overby is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Trista Overby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trista Overby reassigns Medicare benefits to County Of Butte (Gridley, 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 Trista Overby'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 Trista Overby was last updated on December 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.