NPPES file of Aug 9, 2026

Alexander Chavez-Siles

Mental Health Counselor · Santa Ana, CA

Alexander Chavez-Siles is a mental health counselor with a practice address in Santa Ana, California, and NPI 1043976046, issued on Nov 14, 2021. Check the license (California 155855, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043976046
Name
Alexander Chavez-Siles
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
155855 CA
Self-reported in NPPES; status is on the state search
Practice location
1650 E 4TH St Ste 101, Santa Ana, CA 92701
Phone
(714) 525-8509
Enumerated
Nov 14, 2021
Record last updated
Jun 30, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1650 E 4TH St Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maria Abenes, PSYClinical Psychologist1073076899
  2. Anadina Alvarez, AMFTMental Health Counselor1740012905
  3. Alejandra AnacletoMental Health Counselor1700576923
  4. Laura FloresMarriage & Family Therapist1679067342
  5. Corie Gochicoa, ACSWClinical Social Worker1891590998
  6. Elizabeth GomezMental Health Counselor1841024569

Verify Alexander Chavez-Siles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 155855    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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684 mental health counselor records list a practice address in Santa Ana

They are 684 of the 8,904 NPPES records with a practice address in Santa Ana, 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 684 in Santa Ana → All 28,617 in California → Every provider in Santa Ana →

Other mental health counselor records in California

  1. Rita A Wilborne, MHRSSan Jose, CA1649315763
  2. Katie AabSalinas, CA1205257284
  3. Kayla Aanerud, B.A.Rio Linda, CA1649622101
  4. La Shaun AaronCamarillo, CA1740469717
  5. Tamika AaronInglewood, CA1245550284
  6. Tamara AasenCamarillo, CA1912255035
  7. Hanna AbaataSan Leandro, CA1659913572
  8. Edname AbadLemon Grove, CA1356647812
  9. Taliana AbadiSan Diego, CA1568260271
  10. Jonathan Abadia, LPTManteca, CA1225625213

Common questions

What is Alexander Chavez-Siles's NPI number?

Alexander Chavez-Siles's National Provider Identifier (NPI) is 1043976046, issued on Nov 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Chavez-Siles located?

The NPPES record lists a practice address at 1650 E 4TH St Ste 101, Santa Ana, CA, 92701. Phone: (714) 525-8509. Providers update this record themselves, so call before visiting.

How can I verify Alexander Chavez-Siles's license?

NPPES lists California license number 155855, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.