Registry data as of Aug 27, 2026

Dawn Alfonso

Addiction (Substance Use Disorder) Counselor · Pico Rivera, CA

Dawn Alfonso is an addiction (substance use disorder) counselor with a practice address in Pico Rivera, California, and NPI 1932480324, issued on Aug 30, 2011. 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
1932480324
Name
Dawn Alfonso
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
9047 Washington Blvd, Pico Rivera, CA 90660
Phone
(562) 949-5358
Enumerated
Aug 30, 2011
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 9047 Washington Blvd

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

  1. Marisol PonceAddiction (Substance Use Disorder) Counselor1699089680
  2. Arlene RuizAddiction (Substance Use Disorder) Counselor1598095309

Verify Dawn 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 →

41 addiction (substance use disorder) counselor records list a Pico Rivera practice address

They are 41 of the 470 NPPES records with a Pico Rivera practice address, and 29,099 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 41 in Pico Rivera → All 29,099 in California → Every provider in Pico Rivera →

Other addiction (substance use disorder) counselor records in California

  1. Sean A Jerome, CADCIICosta Mesa, CA1831884550
  2. Carrie AamodtVisalia, CA1932661311
  3. Emory Aaron, CCAPP C4321214Los Angeles, CA1073980801
  4. Lisa Aaron, CASACCulver City, CA1356090849
  5. Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
  6. Victor AbadEl Cajon, CA1205562238
  7. Sean AbairTaft, CA1174084347
  8. Maira AbalosDelano, CA1508452038
  9. Jazmine AbanicoVentura, CA1851964613
  10. Israel Abarca, CAADESan Francisco, CA1114126950

Common questions

What is Dawn Alfonso's NPI number?

Dawn Alfonso's National Provider Identifier (NPI) is 1932480324, issued on Aug 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Alfonso located?

The NPPES record lists a practice address at 9047 Washington Blvd, Pico Rivera, CA, 90660. Phone: (562) 949-5358. Providers update this record themselves, so call before visiting.

How can I verify Dawn 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.

Compiled from official public sources by the editorial process.

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.