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 61 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. Hagikah BirdenBerkeley, CA 947041063778264
  2. Marianna BirdsongRiverside, CA 925071992176788
  3. Kristina BirgeRedding, CA 960011578112660
  4. Avital BirgerSan Francisco, CA 941031457720336
  5. Alleta Birk, LCSWFremont, CA 945381457474439
  6. Erika Bischoff, LCSWLos Angeles, CA 900491568597615
  7. John Bisenius, LCSWPalo Alto, CA 943011275547481
  8. Christopher BishayNorthridge, CA 913251861975054
  9. Ahna Bishop, LCSWSan Luis Obispo, CA 934011023329315
  10. Holly Bishop, LCSW,PPOOxnard, CA 930361861517815
  11. January Bishop, ED.D; M.S.W.El Cerrito, CA 945301023294576
  12. Jennifer Bishop, LCSWSan Diego, CA 921221417214081
  13. Kathleen Bishop, LCSWSan Jose, CA 951281063854115
  14. Kelsey Bishop, MSWLos Angeles, CA 900571659843563
  15. Lea Bishop, LCSWSan Diego, CA 921111437230984
  16. Lisa Bishop, MSW, LCSWMather, CA 956551477665826
  17. Mark BishopNewark, CA 945601679822746
  18. Nicole BishopEscondido, CA 920251376773648
  19. Sara Bisikirski, MSWSan Francisco, CA 941091215001086
  20. Elizabeth Bissell, LCSWSan Carlos, CA 940701205533957
  21. Jennifer Bissell, LCSWOakland, CA 946091831254853
  22. Pollie Bith-MelanderOakland, CA 946071285135038
  23. Christine Bitler, LCSWJackson, CA 956421740301928
  24. Christine Bitonti, PH.D, LCSWModesto, CA 953501528187788
  25. Sondra Bitonti, LCSWSanta Cruz, CA 950621972753820
  26. Randi Bittner, LCSWSanta Cruz, CA 950601043733868
  27. Susan Bittner, LCSWCypress, CA 906301699152009
  28. Courtney Bitz, LCSWDuarte, CA 910101326517004
  29. Genevieve Bixler, BASan Diego, CA 921111629493531
  30. Kerri Bjork, LCSWRamona, CA 920651700428935
  31. Marsha Blachman, LCSWOakland, CA 946181861405300
  32. Alexander Black, ACSWLos Angeles, CA 900111003518028
  33. Benjamin Black, MSWSan Francisco, CA 941031710478060
  34. Breanna BlackQuincy, CA 959711487119665
  35. Cassandra BlackRiverside, CA 925071629257373
  36. Elizabeth BlackOceanside, CA 920561396212163
  37. Emma BlackBeale Afb, CA 959031306574983
  38. Hillary Black, MSWBerkeley, CA 947201902151376
  39. Janet Black, LCSWSonora, CA 953701861472060
  40. Katherine Black, LCSWLos Angeles, CA 900661811014830
  41. Kay Black, LCSWAuburn, CA 956031346269149
  42. Marcelia Black, LCSWFresno, CA 937261982808507
  43. Mary Black, LCSWLong Beach, CA 908221861579419
  44. Melissa Black, MSW, LCSWMarina, CA 939331336337732
  45. Rashida Black, LCSW, ICSWOceanside, CA 920541174065403
  46. Shanequa BlackSherman Oaks, CA 914031093597510
  47. Shira BlackSacramento, CA 958121457275315
  48. Skylar BlackBrentwood, CA 945131134017643
  49. Shelley Black-Gonzalez, LCSWSylmar, CA 913421891852471
  50. Stephanie Black-Legrande, LCSWSacramento, CA 958141487109971

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.