Registry data as of Aug 27, 2026

Ashlee Alfonso

Mental Health Counselor · La Mesa, CA

Ashlee Alfonso is a mental health counselor with a practice address in La Mesa, California, and NPI 1538640438, issued on Aug 28, 2018. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1538640438
Name
Ashlee Alfonso
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
4990 Williams Ave, La Mesa, CA 91942
Phone
(619) 668-4263
Enumerated
Aug 28, 2018
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.
Download card Updates feed

Also registered at 4990 Williams Ave

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

  1. Jessica AlfordMental Health Counselor1053820043
  2. Jayne AlzuaAddiction (Substance Use Disorder) Counselor1235554775
  3. Ashley AndersonAddiction (Substance Use Disorder) Counselor1366093429
  4. Jessica Angeles, B.S., MSW INTERNCounselor1407162597
  5. Stacey Annand, PHD, LMFTMarriage & Family Therapist1568732683
  6. Sarah ArtazAddiction (Substance Use Disorder) Counselor1669911715

Verify Ashlee Alfonso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

87 mental health counselor records list a La Mesa practice address

They are 87 of the 2,168 NPPES records with a La Mesa practice address, and 35,738 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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. Analyn AbadSan Carlos, CA1467065946
  9. Edname AbadLemon Grove, CA1356647812
  10. Taliana AbadiSan Diego, CA1568260271

Common questions

What is Ashlee Alfonso's NPI number?

Ashlee Alfonso's National Provider Identifier (NPI) is 1538640438, issued on Aug 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ashlee Alfonso located?

The NPPES record lists a practice address at 4990 Williams Ave, La Mesa, CA, 91942. Phone: (619) 668-4263. Providers update this record themselves, so call before visiting.

How can I verify Ashlee Alfonso'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.