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 594 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. Eric Seeley, LCSWSan Francisco, CA 941311225861115
  2. Shannon Seeley, LCSWSoquel, CA 950731124578158
  3. Helen Seely, ASWSan Francisco, CA 941091588347173
  4. Marike SeemannOakland, CA 946111790807840
  5. Rosemary Seeno, LCSWSacramento, CA 958251326152745
  6. Dina Seerden, LCSWSan Diego, CA 921081376852913
  7. Geraldine Seery, LCSWOakland, CA 946021962559260
  8. Mae Sefami, LCSWPasadena, CA 911011164202677
  9. Danielle SegalTahoe City, CA 961451588264220
  10. Liat Segal, ACSWSan Diego, CA 921031437483948
  11. Lynn Segal, LCSWMenlo Park, CA 940251497812366
  12. Michelle Segal, LCSWEncino, CA 913161326740747
  13. Nina Segal, LCSWChula Vista, CA 919101134495633
  14. Stephanie Segal, MSW, ACSWLos Angeles, CA 900121356878417
  15. Janice Segal Schwartz, LCSWCulver City, CA 902301457660128
  16. Alice Segars, MSWBeverly Hills, CA 902121427774363
  17. Monica SegenSan Diego, CA 921151871077537
  18. Susan Seglin, LCSWRichmond, CA 948011023165974
  19. Brandi SegoviaOxnard, CA 930361700227667
  20. Chanel SegoviaRoseville, CA 956781407495880
  21. Judith SegoviaLos Angeles, CA 900311295112217
  22. Julisa SegoviaLos Angeles, CA 900181548058282
  23. Kelly Segovia, LCSWPico Rivera, CA 906601760512230
  24. Michael Segovia, M.A., LCSWLos Angeles, CA 900221487788469
  25. Daniel Segundo, LCSWSan Francisco, CA 941161285429530
  26. Arthur SeguraSan Gabriel, CA 917761699210849
  27. Benjamin Segura, LCSWMonrovia, CA 910161053442335
  28. Crystal Segura, MSW, LCSW 90323Madera, CA 936381861740052
  29. Jennifer Segura, LCSWTracy, CA 953771477933760
  30. Maria SeguraPasadena, CA 911071912333832
  31. Mireya Segura, LCSWLos Angeles, CA 900201578747200
  32. Nina SeguraLos Angeles, CA 900331265584163
  33. Rebecca Segura, LCSWIrvine, CA 926121013436708
  34. Sylvia Segura EvansCommerce, CA 900401366361313
  35. Marcia Segura-DiazFresno, CA 937101831531508
  36. Diana Sehnal, LCSWMerced, CA 953481275581399
  37. Dena Sehr, LCSWCarmichael, CA 956081649541897
  38. Allison SeibelEureka, CA 955011699354837
  39. Thomas Seibel, LCSWRocklin, CA 956771083759013
  40. Lynea SeiberlichSanta Rosa, CA 954031538479803
  41. Mark Seiberling, LCSWRiverside, CA 925071083810931
  42. Timothy Seibert, LCSWRedlands, CA 923741760246078
  43. John Seiden, MSWOakland, CA 946051033327598
  44. Rita Seiden, L.C.S.W.Marina Del Rey, CA 902921083613939
  45. Elizabeth Seidita, LCSWLos Angeles, CA 900101932547940
  46. Cassandra Seidler, LCSWSan Juan Capistrano, CA 926751962118414
  47. Leah Seidler, MSW, LCSWSan Francisco, CA 941141417381252
  48. Sandra SeidlitzBerkeley, CA 947071346647187
  49. Spencer Seidman, LCSWBerkeley, CA 947041568914885
  50. Maureen Seifert, LCSWRedding, CA 960021699137968

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.