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 662 of 726.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1041C0700X · method

Los Angeles has the most, 4,806

Clinical Social Worker records in California

  1. Maple Tyson, LCSWLancaster, CA 935351235258666
  2. Mary Tysor-Tetley, LCSWRedlands, CA 923731477543643
  3. Sarah Tysseland-McMinn, LSWSan Diego, CA 921101558630434
  4. Mariana Tzomes, ACSWSan Diego, CA 921101013631407
  5. Apollo UbaniLos Angeles, CA 900431174268106
  6. Sabina Ubell, LCSWBerkeley, CA 947041871540112
  7. Sarah Uberti, LCSWSan Luis Obispo, CA 934011528354099
  8. Nancy Uberto, LCSWPasadena, CA 911061457485161
  9. Sachie Uchimaru, LCSWSan Francisco, CA 941101124298427
  10. Nadia UddinLos Angeles, CA 900131417561952
  11. Krystle Udengwu, LCSWSanta Clarita, CA 913501487470621
  12. Stacy Udolph, LCSWCamarillo, CA 930121245977032
  13. Kanna Uehara, LCSWBurbank, CA 915051093509242
  14. Masami UekiSan Leandro, CA 945781497303580
  15. Carrie Ufkes, LCSWFallbrook, CA 920281912823824
  16. Julie Uhl, LCSWNorco, CA 928601184993628
  17. Sommer Uhl, LCSWCosta Mesa, CA 926261205123254
  18. Elizabeth UhlrichSan Leandro, CA 945781932583895
  19. John Uhrig, LCSWRancho Cucamonga, CA 917301679718092
  20. Kayla UimariSan Jose, CA 951131447847090
  21. Christie Uipi, LCSWEncino, CA 913161568861318
  22. Deborah Ujfalusy, LCSWSanta Paula, CA 930601326201393
  23. Adriana Uken, LCSWQuincy, CA 959711740570480
  24. Daisy Ukonu, LCSWVictorville, CA 923941730208927
  25. Katherine Ulanday, LCSWSan Diego, CA 921091740126713
  26. Kawal UlandayOakland, CA 946091477692796
  27. Leslie Ulanday, LCSWPoway, CA 920641467970632
  28. Rita UlatePomona, CA 917661841667144
  29. Sabrina Ullah, LCSWLos Angeles, CA 900011730388141
  30. Ana Ulloa, ASW129678San Diego, CA 921081326521964
  31. Genevie Ulloa, LCSWWhittier, CA 906021932749363
  32. Isabel UlloaVacaville, CA 956871619347002
  33. Michael UlloaSanta Rosa, CA 954051184772725
  34. Suyapa Ulloa, LCSWSan Diego, CA 921101700169208
  35. Malloree Ullrich, LCSWBakersfield, CA 933141073355988
  36. Kristen Ulmer, MSW, ASWRedlands, CA 923731639532591
  37. Nancy Ulmer, LCSWAlbany, CA 947061851125603
  38. Sally Ulmer, LCSWOakland, CA 946011083287569
  39. Heather Ulrich, LCSWRedlands, CA 923731427363167
  40. Keven UlrichLynwood, CA 902621619682655
  41. Karen Ulring, LCSWRedwood City, CA 940631588814586
  42. Renna Ulvang, LCSWSan Francisco, CA 941151891856175
  43. Melanie Ulvila, LCSWUkiah, CA 954821184779696
  44. Harry UmLos Angeles, CA 900641740615178
  45. Suny UmSan Jose, CA 951121366960510
  46. Edward Umada, MSWMerced, CA 953481902677826
  47. Heidy UmaliSanta Rosa, CA 954011629787940
  48. Elizabeth Umana, LCSWChatsworth, CA 913111700137247
  49. Katherine Umana, LCSWLos Angeles, CA 900151831646595
  50. Eduardo Umana CobarOntario, CA 917611699226084

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.