NPPES file of Aug 9, 2026

Devin Alexander

Addiction (Substance Use Disorder) Counselor · Los Angeles, CA

Devin Alexander is an addiction (substance use disorder) counselor with a practice address in Los Angeles, California, and NPI 1548951239, issued on May 15, 2023. Check the license (California R1504750423, 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
1548951239
Name
Devin Alexander
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
R1504750423 CA
Self-reported in NPPES; status is on the state search
Practice location
360 S Westlake Ave, Los Angeles, CA 90057
Phone
(213) 483-9202
Enumerated
May 15, 2023
Record last updated
May 15, 2023
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 360 S Westlake Ave

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

  1. Donia AbdelhameedStudent in an Organized Health Care Education/Training Program1700361748
  2. Carlos AguilarAddiction (Substance Use Disorder) Counselor1700315074
  3. Pedro AlemanAddiction (Substance Use Disorder) Counselor1487214102
  4. Raymond AmayaAddiction (Substance Use Disorder) Counselor1326737917
  5. Michelle AndersAddiction (Substance Use Disorder) Counselor1598397952
  6. Nancy AriasAddiction (Substance Use Disorder) Counselor1093976979

Verify Devin Alexander 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 R1504750423    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

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2,101 addiction (substance use disorder) counselor records list a practice address in Los Angeles

They are 2,101 of the 69,537 NPPES records with a practice address in Los Angeles, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,101 in Los Angeles → All 27,741 in California → Every provider in Los Angeles →

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 Devin Alexander's NPI number?

Devin Alexander's National Provider Identifier (NPI) is 1548951239, issued on May 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Devin Alexander located?

The NPPES record lists a practice address at 360 S Westlake Ave, Los Angeles, CA, 90057. Phone: (213) 483-9202. Providers update this record themselves, so call before visiting.

How can I verify Devin Alexander's license?

NPPES lists California license number R1504750423, 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.