ANDREA MAR MA, MFT
NPI 1497907836
Marriage & Family Therapist in Walnut Creek, CA
About Andrea Mar Ma, Mft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREA MAR MA, MFT (NPI 1497907836) is an individual marriage & family therapist in Walnut Creek, California, licensed in California (MFC35181) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1992).
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
Andrea Mar Ma, Mft 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 Andrea Mar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- 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 8
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 Andrea Mar's NPI number?
The NPI number for Andrea Mar is 1497907836. It was assigned to this individual provider in the NPPES registry on October 16, 2008.
Where is Andrea Mar located?
Andrea Mar practices at 1600 S Main St Suite 240, Walnut Creek, CA 94596. The listed phone number is (925) 826-3850.
What is Andrea Mar's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Andrea Mar enrolled in Medicare?
Yes. Andrea Mar 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 Andrea Mar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Mar reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Andrea Mar'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 Andrea Mar was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Andrea Mar, MA, MFT · NPI 1497907836
Marriage & Family Therapist provider in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since October 16, 2008.
## Identity
- **NPI:** 1497907836 (Entity type: Individual)
- **Enumerated:** October 16, 2008
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** MFC35181 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1600 S MAIN ST, SUITE 240, Walnut Creek, CA 94596-5340
- **Phone:** (925) 826-3850
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1497907836) · Data from the CMS NPPES public registry.