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 462 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. Kristin NelsonHayward, CA 945441588415293
  2. Latoya Nelson, LCSWTorrance, CA 905021285078915
  3. Laura Nelson, LSCSWFresno, CA 937221386988640
  4. Laura Nelson, LCSWEl Cerrito, CA 945301174628598
  5. Laura NelsonSanta Clara, CA 950541316498579
  6. Leah NelsonOceanside, CA 920581962722405
  7. Linda Nelson, LCSWOakland, CA 946051912114737
  8. Lorien Nelson, LCSWConcord, CA 945211275649022
  9. Lorine Nelson, LCSWPinole, CA 945641609605229
  10. Lucas Nelson, LCSWVentura, CA 930031003487240
  11. Lynn Nelson, LCSWSanta Cruz, CA 950601134279227
  12. Madeleine Nelson, MSWSan Leandro, CA 945781922217538
  13. Megan NelsonOakland, CA 946091831957018
  14. Melanie Nelson, LCSWGarden Grove, CA 928401740996693
  15. Michelle Nelson, ACSWSan Jose, CA 951131952671679
  16. Mickie Nelson, LCSWSanta Rosa, CA 954031972665305
  17. Morgan Nelson, LCSWOrange, CA 928691194570689
  18. Sandra Nelson, LCSWFresno, CA 937271336201078
  19. Shanna Nelson, LCSWLong Beach, CA 908221477687416
  20. Susan Nelson, LCSWPollock Pines, CA 957261023298767
  21. Teresa Nelson, L.C.S.W.Carson, CA 907461932345824
  22. Vanessa Nelson, LCSWMerced, CA 953481467979021
  23. Victor Nelson, MSWOakland, CA 946121679098180
  24. Victoria Nelson, LCSWPalo Alto, CA 943041720367535
  25. Yvonne NelsonSanta Barbara, CA 931011730510587
  26. Lisa Nemeth Simon, MSWBurbank, CA 915051780750638
  27. Stephanie Nemke, MSWSan Luis Obispo, CA 934091205388766
  28. Deborah Nemley, MSW, ACSWRedlands, CA 923741386944783
  29. Shannon NemzerLos Angeles, CA 900071467738120
  30. Nathan Nenadov, LCSWClovis, CA 936191467023416
  31. Tamara Neor, ASWOakland, CA 946091144792938
  32. Aasish NepalSan Diego, CA 921081477942589
  33. Rachel Neporent, LCSWSanta Monica, CA 904031558910240
  34. Gina Nercisian, LCSWLa Crescenta, CA 912141750854337
  35. Mayra NeriFresno, CA 937211710728043
  36. Vanessa Neri Neri, LCSWPalo Alto, CA 943041891351912
  37. Zabdy Neria, MSW (LCSW 135934)Kelseyville, CA 954511700253010
  38. Shayna Nerland, LCSWValley Village, CA 916071306202874
  39. Caroline NersessianNorthridge, CA 913251245360734
  40. Rachel Nervo, LCSWMather, CA 956551649589060
  41. Mallory NesbergLong Beach, CA 908131245786938
  42. Lauren Nesbit, LCSWMarina Del Rey, CA 902921710599337
  43. Linda Nesbitt, LCSWEureka, CA 955011912256835
  44. Johanna Nesler, LCSWTustin, CA 927801760562532
  45. Pamela Ness, LCSWWestlake Village, CA 913611992295380
  46. Courtney Nestor, LMSWLoma Linda, CA 923571427629054
  47. Serena Nethery, MSWSacramento, CA 958421588966311
  48. Hannah Grace NetoDaly City, CA 940141861123507
  49. Phylliss Nettesheim, LCSWRedding, CA 960021902423957
  50. David Nettles, L.C.S.WOakland, CA 946111831383983

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.