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 624 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. Holly StefaniCosta Mesa, CA 926271891209185
  2. Carol Stefanik, ASWRedding, CA 960021194874297
  3. Kyle StefanoSacramento, CA 958151427519131
  4. Alemash Stefanos, LCSWSan Francisco, CA 941031356541106
  5. Cristina SteffeTemecula, CA 925911447773015
  6. Cheryl SteffenBanning, CA 922201386314540
  7. Gina Steffens, ACSWYucca Valley, CA 922841295449148
  8. Karla StehlLong Beach, CA 908101780297846
  9. Andrew Steiger, LCSWSanta Cruz, CA 950621376639740
  10. Julie Steiger, MSW, ASWIdyllwild, CA 925491831596436
  11. Samara Steimer, LCSWEscondido, CA 920251477327583
  12. Aileen Stein, LCSWLos Angeles, CA 900491386832467
  13. Claudia Stein, L.C.S.W.Camarillo, CA 930101235439829
  14. David SteinPomona, CA 917671255789582
  15. David Stein, ASWFort Bragg, CA 954371104999606
  16. Fatima SteinSan Diego, CA 921611902511538
  17. Hilary Stein, LCSWLos Angeles, CA 900141316431604
  18. Jeremy SteinSan Diego, CA 921031669605952
  19. Josephine Stein, MSWCampbell, CA 950081629301056
  20. Margaux Stein, LCSWRedwood City, CA 940631396249876
  21. Nicole SteinSanta Rosa, CA 954071053607176
  22. Pilar Stein, LCSWBeverly Hills, CA 902121104445451
  23. Rebecca SteinBerkeley, CA 947021922698422
  24. Suzanne Stein, LCSWSanta Ana, CA 927011477650620
  25. Alexandria SteinbachFolsom, CA 956301417703950
  26. Sandra Steinbacher, LCSWLong Beach, CA 908031306943709
  27. Christina Steinberg, LCSWSan Diego, CA 921111770146847
  28. Laura SteinbergLake Elsinore, CA 925301780357244
  29. Marcia Steinberg, PSY.D.Encino, CA 914361689797417
  30. Miritte Steinberg, ASWSan Leandro, CA 945781619035748
  31. Ruth Steinberg, LCSWSanta Barbara, CA 931011780624916
  32. Steven Steinberg, LCSWPerris, CA 925701427158039
  33. Carly SteinbergerLos Angeles, CA 900261023596913
  34. Ethel Steinberger, MSW LCSWChino, CA 917101942363569
  35. Julieann SteinbergerPetaluma, CA 949541528349354
  36. Debra Steiner, L.C.S.W.Alameda, CA 945011992831887
  37. Emily SteinerSanta Monica, CA 904041124756572
  38. Martina SteinerLos Angeles, CA 900201306195326
  39. Sara Steiner, LCSWSan Diego, CA 921011114397833
  40. Lisa Steinert, LCSWMission Viejo, CA 926911124693700
  41. Timothy Steingraeber, LCSWLos Angeles, CA 900201508119447
  42. Margaret Steinitz, LCSWEncino, CA 914361073314431
  43. Sandy Steinman, L.C.S.W.Berkeley, CA 947021811985823
  44. Darrell Steinmetz, LCSWPatton, CA 923691538681507
  45. Michelle SteinsGardena, CA 902481396863072
  46. Michael Steinweg, LCSWSan Diego, CA 921201831239516
  47. Brandon StejskalAnaheim, CA 928011023995883
  48. Cheryl Stejskal, LCSWLos Banos, CA 936351225063126
  49. Richard Stejskal, LCSWSan Francisco, CA 941101376081471
  50. Lisa Stekert, LCSWTahoe City, CA 961451780055590

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.