DR. MARIA FLAX
NPI 1467805812
Psychologist in Temecula, CA
About Dr. Maria Flax NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA FLAX (NPI 1467805812) is an individual psychologist in Temecula, California, licensed in California (PSY24642) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
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 and accepts Medicare assignment
Dr. Maria Flax 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 Maria Flax reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Temecula, CA 92590
- Reassigned Medicare billing, California enrollment
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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEMECULA, CA 92590
TEMECULA, CA 92590
TEMECULA, CA 92590
TEMECULA, CA 92590
TEMECULA, CA 92590
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 Maria Flax's NPI number?
The NPI number for Maria Flax is 1467805812. It was assigned to this individual provider in the NPPES registry on July 21, 2016.
Where is Maria Flax located?
Maria Flax practices at 27715 Jefferson Ave Ste 112, Temecula, CA 92590. The listed phone number is (951) 694-0695.
What is Maria Flax's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Maria Flax enrolled in Medicare?
Yes. Maria Flax 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 Maria Flax's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Flax reassigns Medicare benefits to Maria S. Flax, Ph.D., Licensed Psychologist, Inc. (Temecula, 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 Maria Flax'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 Maria Flax was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.