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 262 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. Whitney HalleckSan Diego, CA 921101700758752
  2. Kiyoko Hallenberg, LCSWLos Angeles, CA 900251881820728
  3. Jennifer Haller, LCSWEl Cerrito, CA 945301679500227
  4. Joan Haller, MSWSan Mateo, CA 944011396957353
  5. Joseph Hallett, LCSWWillows, CA 959881912256918
  6. Susan Hallett, LCSWLos Angeles, CA 900341184485898
  7. Cynthia Halliday-Schulte, LCSWDixon, CA 956201376709642
  8. Anne-Marie Hallman, MSW, LCSWBellflower, CA 907061669678256
  9. Jennifer Hallman, LCSWLos Angeles, CA 900051255451605
  10. Miracle Hallman, LICSWLos Angeles, CA 900361154005544
  11. Victoria Halote, LCSWLos Angeles, CA 900171073964169
  12. Lisa Halotek, MSW LCSWLos Angeles, CA 900491033321336
  13. A.heather Halperin, L.C.S.W.Encino, CA 913161922172212
  14. Craig Halpern, LCSWCamarillo, CA 930121952326399
  15. Heather HalpernSouth Pasadena, CA 910301518181742
  16. Marianna HalpertLos Angeles, CA 900101558492686
  17. Kristie HalseyLos Angeles, CA 900291326163627
  18. Ana Halstad, L.C.S.WHealdsburg, CA 954881093140295
  19. Brandi HalstedOroville, CA 959661710140454
  20. Laurie Halversen, LCSWClearlake, CA 954221356649545
  21. Samantha Halverson, LCSWTorrance, CA 905051003067620
  22. Karla Halvorson, LCSWSan Diego, CA 921191588521603
  23. Hae Jin HamLos Angeles, CA 900171295142644
  24. Shahana Ham, ACSWSanta Ana, CA 927051568188498
  25. Karen Hamadanyan, LCSWSan Leandro, CA 945781417237736
  26. Annie HamamchianPalmdale, CA 935501306980883
  27. Chaltu HambissaLos Angeles, CA 900171659090215
  28. John Hamel, LCSWSan Rafael, CA 949031548329501
  29. Leah Hamel, LCSWDuarte, CA 910101750984142
  30. Ann Hamer, LCSWBelmont, CA 940021962361840
  31. Bo HamerEureka, CA 955011811390115
  32. Rida Hamida, SWILong Beach, CA 908061689791113
  33. Cianna Hamilton, ACSWSacramento, CA 958141992459143
  34. Dinah Hamilton, MSWSimi Valley, CA 930631497033914
  35. Dorrence Hamilton, LCSWLoma Linda, CA 923571508120726
  36. Elizabeth HamiltonVan Nuys, CA 914061558557116
  37. Jessica Hamilton, MSWIrvine, CA 926121871825257
  38. Jessica Hamilton, LCSWRoseville, CA 956611598318651
  39. John Hamilton, LCSWOceanside, CA 920561427617646
  40. Julia HamiltonOakland, CA 946061336085505
  41. Kendra HamiltonLos Angeles, CA 900011063998847
  42. Kristy Hamilton, LCSWMalibu, CA 902651982005898
  43. Laura Hamilton, LCSWMenlo Park, CA 940251225316300
  44. Lucille Hamilton, LCSWFolsom, CA 956301992806426
  45. Lynette Hamilton, LCSWLynwood, CA 902621255456042
  46. Monique HamiltonSan Francisco, CA 941091669760740
  47. Naleah HamiltonWest Covina, CA 917901043976384
  48. Nia Hamilton, LCSWFremont, CA 945381720281777
  49. Rachel Hamilton, LCSWLake Elsinore, CA 925301467785535
  50. Sally Hamilton, LCSWLancaster, CA 935361548989098

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.