Diana Bonner, LMFT
Marriage & Family Therapist · Los Altos, CA
Diana Bonner, LMFT is a marriage & family therapist with a practice address in Los Altos, California, and NPI 1366039596, issued on Dec 22, 2020. Check the license (California 117012, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diana Bonner
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 117012 CA
Self-reported in NPPES; status is on the state search - Practice location
- 919 Fremont Ave, Los Altos, CA 94024
- Phone
- (408) 772-1658
- Enumerated
- Dec 22, 2020
- Record last updated
- Dec 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 919 Fremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariela Costello, PSY.D.Clinical Psychologist1801145727
- Barbara Kirsch, PH.D.Psychologist1245319425
- Judy Smith, PH.D.Clinical Psychologist1770017063
- Jennifer Zumarraga, M.D.Child & Adolescent Psychiatry Physician1518987601
- Ximena Zurita, PH.D.Psychologist1356566400
Verify Diana Bonner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 117012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98 marriage & family therapist records list a practice address in Los Altos
They are 98 of the 718 NPPES records with a practice address in Los Altos, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 98 in Los Altos → All 59,889 in California → Every provider in Los Altos →
Other marriage & family therapist records in California
- Lili Aames, LMFTSanta Fe Springs, CA1689836165
- Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
- Nathan Aanderud, LMFTTorrance, CA1689036907
- Alex AaronSherman Oaks, CA1578442620
- Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
- Kelley Aaron, MFTLos Angeles, CA1699068866
- Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
- Terry Aaron, MFTBurbank, CA1386801173
- Azadeh Aarons, LMFTThousand Oaks, CA1679343974
- Bianca Aarons, MA,LMFTSan Francisco, CA1699286732
Common questions
What is Diana Bonner, LMFT's NPI number?
Diana Bonner, LMFT's National Provider Identifier (NPI) is 1366039596, issued on Dec 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diana Bonner, LMFT located?
The NPPES record lists a practice address at 919 Fremont Ave, Los Altos, CA, 94024. Phone: (408) 772-1658. Providers update this record themselves, so call before visiting.
How can I verify Diana Bonner, LMFT's license?
NPPES lists California license number 117012, 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. 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.