Andrea Mar, MA, MFT
Marriage & Family Therapist · Walnut Creek, CA
Andrea Mar, MA, MFT is a marriage & family therapist with a practice address in Walnut Creek, California, and NPI 1497907836, issued on Oct 16, 2008. Check the license (California MFC35181, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrea Mar
- Credential
- MA, MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- MFC35181 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 S Main St, Walnut Creek, CA 94596
- Phone
- (925) 826-3850
- Enumerated
- Oct 16, 2008
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20240117004718); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 1600 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Barter, MFTMental Health Counselor1548597461
- Leeann Harvey, PH.D.Clinical Psychologist1124318613
- Marc Komori Stager, PSY.D.Psychologist1962578559
- Sally LograssoMarriage & Family Therapist1356564165
- Sharon Norman, MFTMarriage & Family Therapist1275737603
- David O'Grady, PH.D.Clinical Psychologist1437375565
Verify Andrea Mar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC35181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncAntioch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrea Mar among 59,889 marriage & family therapist records in California
Andrea Mar, MA, MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 23% of them.
- NPI issued2008 · 23% of these records are older, 73% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1992 · median 2013 among the 4,574 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 marriage & family therapist records list a practice address in Walnut Creek
They are 315 of the 6,170 NPPES records with a practice address in Walnut Creek, and 59,889 marriage & family therapist records in California.
All 59,889 in California → Every provider in Walnut Creek → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Julia Avedisian-Aguilar, MFTWalnut Creek, CA 945961972614162
- Susan Beitler, MFTWalnut Creek, CA 945961598780009
- Gail Cristancho, LMFTWalnut Creek, CA 945961508896440
- Claudia Gerst, LMFTWalnut Creek, CA 945961457385767
- Lois Gradwell, MFTWalnut Creek, CA 945961811968860
- Cynthia Greif-Neill, LMFTWalnut Creek, CA 945961497794853
- Steven Harrison, M.F.T.Walnut Creek, CA 945961023008760
- Karen Kleckner, M.A., L.M.F.T.Walnut Creek, CA 945961801802467
Common questions
What is Andrea Mar, MA, MFT's NPI number?
Andrea Mar, MA, MFT's National Provider Identifier (NPI) is 1497907836, issued on Oct 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Mar, MA, MFT located?
The NPPES record lists a practice address at 1600 S Main St, Walnut Creek, CA, 94596. Phone: (925) 826-3850. Providers update this record themselves, so call before visiting.
How can I verify Andrea Mar, MA, MFT's license?
NPPES lists California license number MFC35181, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.