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 625 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. Monica StelLos Alamitos, CA 907201467806851
  2. Judy Stella, MSWLos Angeles, CA 900031437469467
  3. Amanda Stemen, MS, LCSWLos Angeles, CA 900291700194768
  4. Jaclyn Stemen, LCSWAgoura Hills, CA 913011316565328
  5. Elizabeth StemetzkiFairfield, CA 945331366219818
  6. Timothy Stempel, LCSWSan Diego, CA 921101952748378
  7. Susan Stemper, MSW, ASWSan Francisco, CA 941101942556865
  8. Chantal Stendardo, LCSWMerced, CA 953411134300320
  9. Dorothy StenehjemRancho Mirage, CA 922701851672695
  10. Kathryn Stengel, LCSWConcord, CA 945201447739503
  11. Margaret Stenger, M.S.W.Oakland, CA 946081740520154
  12. Kristen Stennett, MSWMurrieta, CA 925621649168915
  13. Jeremy Stennis, MSWLoma Linda, CA 923571841861630
  14. Anne Stenquist, LCSWValencia, CA 913551699861369
  15. Gayane StepanyanSacramento, CA 958251326415118
  16. Suzanne StephanikMontara, CA 940371457824708
  17. Amy Stephen, MSW, LCSWSan Diego, CA 921161740574110
  18. Autumn StephensRedondo Beach, CA 902771922620814
  19. Chih-Lin Stephens, LCSWTemecula, CA 925921609927714
  20. Fred Stephens, L.C.S.W.Santa Rosa, CA 954011811269855
  21. Samantha StephensLos Angeles, CA 900181487264412
  22. Scottirae Stephens, MSWDowney, CA 902421487807558
  23. Valerie Stephens, L.C.S.W.Laguna Niguel, CA 926771124407747
  24. Andrea Stephenson, LCSWRedlands, CA 923741649880428
  25. Lorencita Stephenson, LCSWLos Angeles, CA 900271588001366
  26. Riel Stephenson, ASWLos Angeles, CA 900181063252138
  27. Walt Stepien, MSSWSan Diego, CA 921031407975808
  28. Samantha Stepleton, LCSWLos Angeles, CA 900661427663384
  29. Lynn Sterba, LCSWRedondo Beach, CA 902781891488508
  30. Beth Sterling, LCSWLong Beach, CA 908081174090849
  31. Deborah Sterling, LCSWRancho Cucamonga, CA 917301609330554
  32. Monica Sterling, LCSWRancho Mirage, CA 922701649934431
  33. Monica SterlingPalmdale, CA 935501578716189
  34. Shannon Sterling, LCSW 88763Vallejo, CA 945901316497688
  35. Thomas Sterling, LCSWSacramento, CA 958111487760682
  36. Ernest Stermer, LCSWWoodland, CA 956951649306424
  37. Samantha Stermon, LCSWOceanside, CA 920581851811020
  38. Carly Stern, LCSWNewport Beach, CA 926601043726938
  39. Cynthia Stern, LCSWSanta Clara, CA 950541326004151
  40. Divora Stern, LCSWWillits, CA 954901689891327
  41. Eliana Stern, MSWLos Angeles, CA 900341184170227
  42. Gabriela Stern, MSW, LCSWMountain View, CA 940401790584928
  43. Melanie Stern, MSW LCSWSanta Cruz, CA 950601528610581
  44. Roberta SternBerkeley, CA 947041427199066
  45. Valerie Stern, MSW, LCSWSunland, CA 910401366617946
  46. Julia Stern MaurerLadera Ranch, CA 926941588124515
  47. Debra Stern-Ellis, LCSWSan Diego, CA 921201396134409
  48. Heidi Stern-Ellis, LCSWChula Vista, CA 919111366724718
  49. Marilyn Stern-Granby, MFTWoodland Hills, CA 913671881898930
  50. Margaret Sterni, LCSWSacramento, CA 958141992069033

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.