Registry data as of Aug 27, 2026

Kirk Brown

Clinical Social Worker · Hawthorne, CA

Kirk Brown is a clinical social worker with a practice address in Hawthorne, California, and NPI 1871187781, issued on Feb 22, 2021. Check the license (California ASW90411, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1871187781
Name
Kirk Brown
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
ASW90411 CA
Self-reported in NPPES; status is on the state search
Practice location
5155 W Rosecrans Ave Ste 100, Hawthorne, CA 90250
Phone
(213) 626-9762
Enumerated
Feb 22, 2021
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 5155 W Rosecrans Ave Ste 100

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

  1. Mariah AlvarezCase Manager/Care Coordinator1790543791
  2. Sharneace BrowneCase Manager/Care Coordinator1124886593
  3. Kimberly Colbert, LCSWClinical Social Worker1083472765
  4. Drian JuarezCase Manager/Care Coordinator1861247389
  5. Samuel LuceroCase Manager/Care Coordinator1316705312
  6. Estevan MendozaSocial Worker1073190161

Verify Kirk Brown 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 ASW90411
    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.

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

20 clinical social worker records list a Hawthorne practice address

They are 20 of the 818 NPPES records with a Hawthorne practice address, and 30,426 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Alejandro Abarca, LCSWSonora, CA1538184676
  9. Daisy Abarca, ACSWRoseville, CA1548124779
  10. Marlene Abarca, ACSWSanta Ana, CA1932592284

Common questions

What is Kirk Brown's NPI number?

Kirk Brown's National Provider Identifier (NPI) is 1871187781, issued on Feb 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kirk Brown located?

The NPPES record lists a practice address at 5155 W Rosecrans Ave Ste 100, Hawthorne, CA, 90250. Phone: (213) 626-9762. Providers update this record themselves, so call before visiting.

How can I verify Kirk Brown's license?

NPPES lists California license number ASW90411, 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), 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.