NPPES file of Aug 9, 2026

Clinical Social Worker in California

36,261 NPPES records list clinical social worker with a practice address in California, 93 per 100,000 residents, the 22nd highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 694 of 726.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1041C0700X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 4,806

  1. Los Angeles4,806
  2. San Diego2,036
  3. San Francisco1,358
  4. Oakland1,130
  5. Sacramento1,120

Clinical Social Worker records in California

  1. Mairin Weiner, MSWSan Francisco, CA 941311487869079
  2. Nancy Weiner, LCSW , MSGLos Angeles, CA 900131215007257
  3. Pamela Weiner, LCSWPalo Alto, CA 943041568478055
  4. Rick Weiner, LCSWSan Francisco, CA 941211912068685
  5. Mark WeinfurterTemecula, CA 925901831088194
  6. Amy Weingarten, LCSWSanta Cruz, CA 950621104954379
  7. Jason WeingartenVan Nuys, CA 914061457185456
  8. Heather Weingold, LCSWValley Village, CA 916071922296474
  9. Jessica WeinholdSan Gabriel, CA 917751164359899
  10. Heidi Weinreich, LCSWLos Angeles, CA 900271003091331
  11. Ron Weinreich, MSWInglewood, CA 903011811584691
  12. Debra Weinrich, MSW, LCSWChico, CA 959731649403726
  13. Helaine Weinstein, LCSWSan Francisco, CA 941031760509426
  14. Julie Weinstein, LCSWNorth Hollywood, CA 916061417086224
  15. Marsha Weinstein, L.C.S.W.Westlake Village, CA 913621881749687
  16. Reannin Weinstein, MSWMission Viejo, CA 926911154685998
  17. Danielle Weinstock, LCSWLos Angeles, CA 900241982463451
  18. Jessica WeinstockLos Angeles, CA 900491316748692
  19. Robin Weintraub, LCSWCosta Mesa, CA 926261982075180
  20. Jayne Weir, LCSWColfax, CA 957131518458876
  21. Lisa Weisbaum, LCSWAltadena, CA 910011225312853
  22. Janet Weisbecker, LCSW-SLos Angeles, CA 900731134906365
  23. Heather Weisbrod, LCSWSan Francisco, CA 941141376715110
  24. Keli-Rae Weisenberger, LCSWMoreno Valley, CA 925511104570803
  25. Maya Weisfelner, LCSWLos Angeles, CA 900281235269465
  26. Kent Weishaus, LCSWIdyllwild, CA 925491588963573
  27. Chandra Weising, LCSWVentura, CA 930031033363759
  28. Stephanie Weisner, LCSWSan Carlos, CA 940701538598677
  29. Ashley WeissOroville, CA 959651518276443
  30. Bonnie Weiss, LCSWLarkspur, CA 949391336355841
  31. Elaina Weiss, LCSWArroyo Grande, CA 934201467480962
  32. Eugenia WeissSan Juan Capistrano, CA 926751932283108
  33. Irene WeissOrange, CA 928681407734692
  34. Janeen Weiss, LCSW CEAP SAPSan Diego, CA 921541194918136
  35. Jill Weiss, LCSWLos Angeles, CA 900351083741821
  36. Kayla Weiss, LCSWSanta Cruz, CA 950601164823100
  37. Kristina WeissSan Diego, CA 921131205310075
  38. Laura WeissTravis Afb, CA 945351932527819
  39. Marta Weiss, MSWLos Angeles, CA 900131881474880
  40. Nancy Weiss, LCSWLos Angeles, CA 900481730544123
  41. Robert Weiss, MSWSherman Oaks, CA 914031124706361
  42. Robert WeissNapa, CA 945591841480233
  43. Sam WeissLakewood, CA 907131043645468
  44. Samantha Weiss, LCSWWalnut Creek, CA 945961841807914
  45. Steven WeissSanta Cruz, CA 950621245876002
  46. Susan WeissLos Angeles, CA 900271952926222
  47. Lynette Weiss-Benoit, LCSWNevada City, CA 959591376643494
  48. Ashley Weiss-WrightLong Beach, CA 908071730413303
  49. Laura Weissberger, LCSWOakland, CA 946091184027229
  50. Andrew Weisskoff, LCSWSanta Rosa, CA 954031316953193

Source: CMS NPPES, primary taxonomy 1041C0700X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 22 of 51 per resident

  1. Illinois109
  2. New Jersey105
  3. Alaska103
  4. California93
  5. Virginia93
  6. Delaware91
  7. 50 states and D.C.93

Source: CMS NPPES, primary taxonomy 1041C0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

6.0% of these records appear in a Medicare file, against 11.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California6.0%
  2. United States11.7%

Clinical Social Worker records in California, measured

  • In a Medicare file2,182 of 36,261 · 6.0% here, 11.7% nationally
  • In the CMS Doctors and Clinicians file4,012 · 11.1% here, 19.1% nationally
  • Not updated in five years or more16,389 · 45.2% here, 52.9% nationally
  • Median graduation year2012 · the 4,008 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1041C0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

36,261 NPPES records list clinical social worker (1041C0700X) as their primary taxonomy with a practice address in California: 93 per 100,000 residents against 93 nationally (50 states and D.C.). Los Angeles has 4,806 of them (13%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New York29,293
  2. Massachusetts17,815
  3. Michigan17,644
  4. North Carolina15,561

States with a similar rate per 100,000

  1. Virginia92.9
  2. Delaware90.6
  3. Kentucky89.9
  4. Idaho89.1

The largest states

  1. New York29,293
  2. Massachusetts17,815
  3. Michigan17,644
  4. North Carolina15,561
  5. Illinois13,637

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

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.