NPPES file of Aug 9, 2026

Xavier Aguayo

Mental Health Counselor · Ontario, CA

Xavier Aguayo is a mental health counselor with a practice address in Ontario, California, and NPI 1851015721, issued on Oct 3, 2022. Check the license (California APCC11867, 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
1851015721
Name
Xavier Aguayo
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
APCC11867 CA
Self-reported in NPPES; status is on the state search
Practice location
1420 S Milliken Ave Ste 508, Ontario, CA 91761
Phone
(909) 983-2020
Enumerated
Oct 3, 2022
Record last updated
Oct 3, 2022
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 1420 S Milliken Ave Ste 508

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

  1. Victoria ArceClinical Social Worker1588048144
  2. Gabriella Carpinelli, PPSCClinical Social Worker1447960471
  3. Ariel CheatwoodProfessional Counselor1366139289
  4. Amanda Flaig, :LCSWClinical Social Worker1346893450
  5. Margarita Fuentes, MSWSocial Worker1164106787
  6. Erika GayosoMarriage & Family Therapist1891126264

Verify Xavier Aguayo 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 APCC11867    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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79 mental health counselor records list a practice address in Ontario

They are 79 of the 5,375 NPPES records with a practice address in Ontario, 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 79 in Ontario → All 28,617 in California → Every provider in Ontario →

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 Xavier Aguayo's NPI number?

Xavier Aguayo's National Provider Identifier (NPI) is 1851015721, issued on Oct 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Xavier Aguayo located?

The NPPES record lists a practice address at 1420 S Milliken Ave Ste 508, Ontario, CA, 91761. Phone: (909) 983-2020. Providers update this record themselves, so call before visiting.

How can I verify Xavier Aguayo's license?

NPPES lists California license number APCC11867, 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.