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 302 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. Elizabeth Iniguez, LCSWLong Beach, CA 908081659892636
  2. Jessica Iniguez, ASWSacramento, CA 958111629668306
  3. Maria Iniguez, L.C.S.W.Fallbrook, CA 920281376725556
  4. Miriam IniguezLynwood, CA 902621497257273
  5. Vanessa Iniguez, LCSWPico Rivera, CA 906601083927784
  6. Blanca Iniguez Valdivia, LCSWSan Diego, CA 921081447759683
  7. Jennifer InmanNewport Beach, CA 926631538770680
  8. Andria Innerbichler, LCSWSan Bernardino, CA 924081710684659
  9. Robert Innerfeld, LCSWSan Diego, CA 921101467651638
  10. Natalie Innocenzi, LCSWGlendale, CA 912011003529843
  11. Christina InongSanta Rosa, CA 954011790465003
  12. Jon Inouye, LCSWLos Angeles, CA 900431568593515
  13. Sarah Insel, LCSWSan Diego, CA 921671093280489
  14. Taren InsuastiFullerton, CA 928351699398925
  15. Crisheen IntalLos Angeles, CA 900171457808412
  16. Jill Interrante, LCSWRichmond, CA 948051194171405
  17. Elena Inzunza, LCSWRiverside, CA 925031730308149
  18. Karla Inzunza, LCSWTrabuco Canyon, CA 926791801627872
  19. Beatrice Ionita, LCSWPatton, CA 923691467718965
  20. Daniel Ip, LCSWSan Francisco, CA 941211033255054
  21. Joyce Ip, LCSWSan Francisco, CA 941121811183197
  22. Ka Yan IpSan Francisco, CA 941031225701188
  23. Moses IpConcord, CA 945191861756124
  24. Saqib IqbalCerritos, CA 907031376978742
  25. Kristina Ireson, LCSW 80918Redwood City, CA 940621437585296
  26. Dominic IrigoyenOakland, CA 946011396236386
  27. Koshiana IrishTulare, CA 932741972144020
  28. Michelle Irish, LCSWSacramento, CA 958231669588752
  29. Erika IrizarrySan Diego, CA 921101033062047
  30. Yvonne Irizarry, LCSWOceanside, CA 920541417134446
  31. Jack Irmas, LCSWBeverly Hills, CA 902121730841719
  32. Susie Irons, ASWYuba City, CA 959911518154632
  33. Emma Irvin, LCSWPasadena, CA 911071871246355
  34. Madison Irvin, MSW, ACSWTorrance, CA 905051104405323
  35. Miriam Irvin, LCSWPatton, CA 923691245739655
  36. Andrea Irvine, LCSWSan Jose, CA 951241083225734
  37. Jean Irvine, RN LCSWHuntington Beach, CA 926481679638795
  38. Paige IrvineSan Leandro, CA 945771013695089
  39. T'Anna IrvineLos Angeles, CA 900081457069551
  40. Dennis Irving, LCSWFountain Valley, CA 927081164598355
  41. Diana Irving, MSW, LCSWPerris, CA 925711780790485
  42. Jennifer Irwin, LCSWSan Fernando, CA 913401649648916
  43. Kristina Irwin, LCSWEscondido, CA 920251326761917
  44. Megan Irwin, LCSWLos Angeles, CA 900261326630310
  45. Stephen Irwin, LCSWSan Francisco, CA 941031093404485
  46. Harold IsaacDelano, CA 932151477982668
  47. Angelica Isaac Palma, LCSWLos Angeles, CA 900201174640312
  48. Alyson Isaacs, LCSWSan Francisco, CA 941091225299118
  49. Talya Isaacs, LCSWLos Angeles, CA 900351477271989
  50. Alissa IsaacsonOakland, CA 946101275900094

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.