Wendy Diaz
Mental Health Counselor · Antioch, CA
Wendy Diaz is a mental health counselor with a practice address in Antioch, California, and NPI 1356712186, issued on Oct 20, 2015. 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
- Wendy Diaz
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 3727 Sunset LN Ste 210, Antioch, CA 94509
- Phone
- (925) 753-2156
- Enumerated
- Oct 20, 2015
- Record last updated
- Oct 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 3727 Sunset LN Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glicelda Aguila, MSWSocial Worker1619232725
- Jennifer Andersen, LCSWClinical Social Worker1922351675
- Mechelle BarronDay Training/Habilitation Specialist1336601319
- Tamnna BhargavDay Training/Habilitation Specialist1851121511
- Mele FiuangaihetauClinical Social Worker1265922900
- Susana Gonsalez TorresMental Health Counselor1669975835
Verify Wendy 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
Wendy Diaz among 28,617 mental health counselor records in California
Wendy Diaz is one of 28,617 mental health counselor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 50% of them.
- NPI issued2015 · 50% of these records are older, 46% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2015 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 mental health counselor records list a practice address in Antioch
They are 24 of the 2,184 NPPES records with a practice address in Antioch, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Antioch → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Raymond ArcayenaAntioch, CA 945091720536402
- Lizeth BlasAntioch, CA 945091376022145
- Robert ChanAntioch, CA 945091295045359
- Andrea ClarkAntioch, CA 945091467639690
- Susana Gonsalez TorresAntioch, CA 945091669975835
- Yolanda HarrisAntioch, CA 945091316149941
- Thomas HollingsheadAntioch, CA 945091821359779
- Eva Morato-CroseAntioch, CA 945091649324492
Common questions
What is Wendy Diaz's NPI number?
Wendy Diaz's National Provider Identifier (NPI) is 1356712186, issued on Oct 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Wendy Diaz located?
The NPPES record lists a practice address at 3727 Sunset LN Ste 210, Antioch, CA, 94509. Phone: (925) 753-2156. Providers update this record themselves, so call before visiting.
How can I verify Wendy 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), 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.