Andrea Mar, MA, MFT
NPI 1497907836 · Marriage & Family Therapist · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Mar, MA, MFT is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1497907836).
Provider details
- NPI number
- 1497907836
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC35181 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-16
- Last updated
- 2022-02-11
Frequently asked questions
- What is Andrea Mar's NPI number?
- Andrea Mar's National Provider Identifier (NPI) is 1497907836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Mar's specialty?
- Andrea Mar is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Andrea Mar located?
- Andrea Mar's practice location on file with NPPES is 1600 S Main St, Walnut Creek, CA 94596-5340.
- What is Andrea Mar's phone number?
- The practice phone number listed in the NPPES registry for Andrea Mar is (925) 826-3850.
- Does Andrea Mar accept Medicare?
- Andrea Mar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Mar's NPI active?
- Yes — Andrea Mar's NPI (1497907836) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.