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 306 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. Erin JacobsLos Angeles, CA 900171114441821
  2. Heather JacobsSan Diego, CA 921041730740085
  3. Jeannie Jacobs, LCSWRed Bluff, CA 960801992938815
  4. Julianne Jacobs, LCSWOakland, CA 946121255989083
  5. Katie Jacobs, LCSWBeverly Hills, CA 902121144878117
  6. Nancy Jacobs, LCSWMill Valley, CA 949411225173982
  7. Reid Jacobs, LCSWGlendora, CA 917401104795012
  8. Robin Jacobs, L.C.S.W.Los Angeles, CA 900251487898599
  9. Susan Jacobs, LCSWBanning, CA 922201841396447
  10. Barbara Jacobs Fistanic, LCSWLos Angeles, CA 900661407938103
  11. Jeanna Jacobsen, LCSWLos Angeles, CA 900161669012043
  12. Kayla JacobsenPalo Alto, CA 943041992437271
  13. Lucille Jacobsen, MSWLos Angeles, CA 900261467757799
  14. Garrit Jacobson, CCMMission Hills, CA 913451891978870
  15. Ilyana Jacobson, LCSWSanta Ana, CA 927011184717894
  16. Kathie Jacobson, LCSWOakland, CA 946021760544936
  17. Kyle JacobsonChatsworth, CA 913111427890623
  18. Mark Jacobson, LCSWRoseville, CA 956611801935531
  19. Melanie Jacobson, LCSWSan Diego, CA 921291457232191
  20. Nancy Jacobson, LCSWRichmond, CA 948011366812125
  21. Natsuko Jacobson, LCSWGardena, CA 902471801205349
  22. Ralph Jacobsson, LCSWRiverside, CA 925031841336625
  23. Brigit JacobySan Francisco, CA 941151437900073
  24. Daisy JacobyMadera, CA 936361578266011
  25. Evelyn Jacoby-Miller, MSW, LCSWLong Beach, CA 908051487840773
  26. Lydia Jacques-Montanez, ASWSacramento, CA 958161679448187
  27. Anisett Jacques-Willis, LCSWSan Diego, CA 921611396855433
  28. Briana Jacquet-James, LCSWWestlake Village, CA 913621518612555
  29. Nereida JacquezWhittier, CA 906031619455565
  30. Samantha Jacquin, LCSWNorthridge, CA 913261841846953
  31. Zarina Jadwet, LCSWRancho Mission Viejo, CA 926941992255707
  32. Chelsea Jaeger, LCSWBurlingame, CA 940101952988230
  33. Ruth Jaeger, LCSWSan Rafael, CA 949011003939109
  34. Beth Jaeger-Skigen, LCSWSan Francisco, CA 941101992166987
  35. Priscella Jaen, LCSWRiverside, CA 925011780098590
  36. Amy Jaffe, L.C.S.W.Los Angeles, CA 900341982735023
  37. Deborah Jaffe, LCSWLong Beach, CA 908021043563224
  38. Kathy JaffeAngelus Oaks, CA 923051255528550
  39. Lindsey Jaffe, LCSWSan Diego, CA 921201194349837
  40. Lisa Jaffe, LCSWCulver City, CA 902321689696528
  41. Lynn Jaffe, LCSWEncinitas, CA 920241730823642
  42. Marilyn JaffePetaluma, CA 949521114674850
  43. Paul Jaffe, L.C.S.W.Grass Valley, CA 959451346487527
  44. Shelly Jaffe, LCSWSan Diego, CA 921201932490745
  45. Karen Jaffe-McAweeney, MSW, ASWSan Carlos, CA 940701982984936
  46. Syeda Jaffery, LCSWSouth San Francisco, CA 940801083166094
  47. Carson Jaffrey, LCSWSan Diego, CA 921281770112286
  48. Nirmala Jagannath, LCSWEncinitas, CA 920241639687726
  49. Farhana JahanOakland, CA 946101215389465
  50. Sairah JahangirSan Diego, CA 921141932940400

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.