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 63 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. Maria Blanco MendozaLos Angeles, CA 900641053139279
  2. Dayanira Blanco-Reyes, LCSWLos Angeles, CA 900201760523591
  3. Mildred Blandino, LCSWSan Jose, CA 951331699916296
  4. Valerie Blandino, LCSWLos Angeles, CA 900261417381401
  5. Jennifer BlandonView Park, CA 900081013370683
  6. Diana Blank, LCSWBurlingame, CA 940101255749479
  7. Emily BlankTemecula, CA 925921053442053
  8. Katherine Blank, LCSWSan Francisco, CA 941151457683872
  9. Stephanie BlankPasadena, CA 911071417080219
  10. Wendy Blank, LCSWOakland, CA 946071811055726
  11. Chelsey Blankenship, LCSWVisalia, CA 932771649649237
  12. Kelly Blanpied, LCSWLos Angeles, CA 900041013324573
  13. Susan Blansett-McAllister, LCSWEscondido, CA 920251033290630
  14. Andrea BlantonGilroy, CA 950201972082782
  15. Crystal Blanton, ASWOakland, CA 946071801076310
  16. Tiffany Blanton, LCSWGardena, CA 902481639450711
  17. Jennifer Blanza, LCSWSan Leandro, CA 945781407012594
  18. Juan Blas, ASWTulare, CA 932741336347566
  19. Donna Blaschke, MSW LCSWSacramento, CA 958171750411377
  20. John Blasco, L.C.S.W.Long Beach, CA 908131275874943
  21. Stacy Blasi, LCSWScotts Valley, CA 950661487712600
  22. Wickliffe Blasi, LCSWCarlsbad, CA 920081942358031
  23. Dagny Blaskovich, LCSWSanta Cruz, CA 950601467893693
  24. Ammie Blatchley, LCSWChula Vista, CA 919111871187997
  25. Bernice Blatt, LCSWEncino, CA 914361689750051
  26. Jo-Anne Blatter, LCSWSanta Barbara, CA 931051619913936
  27. Cathey Blau, LCSW29 Palms, CA 922771801946033
  28. Roni Blau, LCSWLos Angeles, CA 900491275785800
  29. Kristen BlaulPalm Springs, CA 922621265919104
  30. Monica Blauner, MSWLos Angeles, CA 900351720357445
  31. Rena Blauner, LCSWFort Bragg, CA 954371063537801
  32. Samantha Blaustein, ACSWMalibu, CA 902651609553056
  33. Summer BlauveltSan Francisco, CA 941051124946983
  34. Penny Blazej, LCSWEscondido, CA 920251316936529
  35. Jean Blazen, L.C.S.W.Corona, CA 928791417153081
  36. Holly Bleasdale, LCSWSacramento, CA 958171568445690
  37. Carol Blecker, MSWSan Francisco, CA 941101508039082
  38. Julie Bleicker, LCSWCupertino, CA 950141477626752
  39. Denise Bleuel, L.C.S.W.Napa, CA 945591972790343
  40. Lucy BlevinsBerkeley, CA 947051780476531
  41. Stephanie Bliaya, ASWFresno, CA 937201861882748
  42. Samuel BlickleSan Francisco, CA 941031407335870
  43. Sandra Blinn, LCSWSanta Clara, CA 950511942350715
  44. Donald Bliss, LCSWSan Francisco, CA 941141730454661
  45. Jennifer Bliss, LCSWLos Angeles, CA 900641083153647
  46. Katherine Bliss, LCSWOjai, CA 930231184646606
  47. Daniel BlitchLos Angeles, CA 900571770029175
  48. Arnold Bloch, L.C.S.W.Los Angeles, CA 900251770606378
  49. Ellen Bloch, LCSWStudio City, CA 916041013870823
  50. Katherine BlochLos Angeles, CA 900491013162320

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.