DR. TANYA S. CHASE PSY.D.
NPI 1154485506
Psychologist in Napa, CA
About Dr. Tanya S. Chase Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TANYA S. CHASE PSY.D. (NPI 1154485506) is an individual psychologist in Napa, California, licensed in California (35132) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Tanya S. Chase Psy.d. 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 Reassignment
Medicare enrollment records show Tanya Chase reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 755 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.
NAPA, CA 94558
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 Tanya Chase's NPI number?
The NPI number for Tanya Chase is 1154485506. It was assigned to this individual provider in the NPPES registry on December 20, 2006.
Where is Tanya Chase located?
Tanya Chase practices at 2100 Napa Vallejo Hwy, Napa, CA 94558. The listed phone number is (707) 253-5000.
What is Tanya Chase's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Tanya Chase enrolled in Medicare?
Yes. Tanya Chase 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 organization bills Medicare for Tanya Chase's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanya Chase reassigns Medicare benefits to Department Of State Hospitals (Napa, 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 Tanya Chase'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 Tanya Chase was last updated on August 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.