Damien Diaz
Marriage & Family Therapist · Pleasanton, CA
Damien Diaz is a marriage & family therapist with a practice address in Pleasanton, California, and NPI 1831505452, issued on Jul 2, 2014. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Damien Diaz
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- Practice location
- 3825 Hopyard RD Ste 140, Pleasanton, CA 94588
- Phone
- (925) 847-5051
- Enumerated
- Jul 2, 2014
- Entity
- Type 1 · individual
Also registered at 3825 Hopyard RD Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shiela Advani, PHARMD.Pharmacist1720360712
- Robert Christensen, PSY.D.Clinical Psychologist1396891586
- Stefani ColemanMarriage & Family Therapist1770093494
- Timothy Crawford, AMFTMarriage & Family Therapist1770319410
- Evelyn MascarenasClinical Social Worker1336801430
- Tom Joshua Wy, DOStudent in an Organized Health Care Education/Training Program1144725227
Verify Damien Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
121 marriage & family therapist records list a Pleasanton practice address
They are 121 of the 2,213 NPPES records with a Pleasanton practice address, and 52,961 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 121 in Pleasanton → All 52,961 in California → Every provider in Pleasanton →
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 Damien Diaz's NPI number?
Damien Diaz's National Provider Identifier (NPI) is 1831505452, issued on Jul 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Damien Diaz located?
The NPPES record lists a practice address at 3825 Hopyard RD Ste 140, Pleasanton, CA, 94588. Phone: (925) 847-5051. Providers update this record themselves, so call before visiting.
How can I verify Damien Diaz's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.