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 504 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. Martha Perez-CastorLos Angeles, CA 900021104090695
  2. Ashley Perez-CortezOakland, CA 946011528535697
  3. Dalia Perez-DenizModesto, CA 953541124495668
  4. Luz Perez-Figueroa, MSWOxnard, CA 930301174909519
  5. Briseida Perez-Gomez, LCSWLos Angeles, CA 900051982951786
  6. Diana Perez-Johnson, LCSWHuntington Park, CA 902551407920903
  7. Lyzette Perez-MunozMonrovia, CA 910161437743754
  8. Rodrigo Perez-Orozco, MSWLos Angeles, CA 900171477236669
  9. Maribel Perez-Silva, ASWCommerce, CA 900401871892430
  10. Kathlyn Perez-Stable, LCSWRancho Cucamonga, CA 917301316462484
  11. Gabriela Perezchica, LCSWSanta Cruz, CA 950601720418684
  12. Natalie Peri, LCSWNorth Hills, CA 913431235546342
  13. Courtney Peria, INTERNChico, CA 959731467171199
  14. Stacy Perich, LCSWNewport Beach, CA 926601700512001
  15. Jessenia PerillaPico Rivera, CA 906601225227671
  16. Lindsey PerinoSanta Ana, CA 927051962059121
  17. Andrea Perkins, LCSWStockton, CA 952021861035586
  18. Ashley PerkinsRocklin, CA 956771659202182
  19. Benjamin Perkins, LCSWMalibu, CA 902651285350082
  20. Correnda Perkins, MSWPasadena, CA 911051538208582
  21. Ja'Nae PerkinsOakland, CA 946051104521525
  22. Jeffrey Perkins, LCSWLos Angeles, CA 900051427123678
  23. John Perkins, LCSWNapa, CA 945581538496484
  24. Kristin Perkins, LCSWFortuna, CA 955401467606368
  25. Mark Perkins, LCSWYountville, CA 945581811331952
  26. Megan Perkins, LCSWDiamond Springs, CA 956191467627505
  27. Naomi PerkinsWest Covina, CA 917901700539442
  28. Olivia Perkins, LCSWSan Diego, CA 921221689189672
  29. Susannah Perkins, LCSWIrvine, CA 926181780779074
  30. Timothy Perkins, LCSWSacramento, CA 958231134256456
  31. Amber Perkins-EllisOakland, CA 946081467173682
  32. Jasmine Perkovic, MSW, LCSWCanyon Country, CA 913871225658107
  33. Allison Perks, LCSWLos Angeles, CA 900481528353018
  34. Leah PerleCosta Mesa, CA 926261295625093
  35. Erica Perlman, ASWOak Park, CA 913771073964367
  36. Jonathan Perlman, LCSWTarzana, CA 913561144747122
  37. Mona PerlmanLa Jolla, CA 920371942479951
  38. Michelle Perlmutter, LCSWWestlake Village, CA 913621134292113
  39. Regina Perlmutter, LCSWEncino, CA 913161295940898
  40. Todd Perlmutter, LCSWAgoura Hills, CA 913011033281944
  41. Briana Perlson, MSW, LCSWWestlake Village, CA 913621467936013
  42. Mark PermsuvanLos Angeles, CA 900271760799092
  43. Anna Perne, LCSWLos Angeles, CA 900201881885929
  44. Karen Pernet, MSWOakland, CA 946021699832790
  45. Cheryl Perrell, LCSWSacramento, CA 958161043706674
  46. Judith Perrigo, LCSWTarzana, CA 913561841316965
  47. Catita Perron, L.C.S.W.Santa Monica, CA 904041538292271
  48. Janet Perrone, LCSWAuburn, CA 956031598087934
  49. Austin Perry, LCSWPasadena, CA 911011801307749
  50. Barbara Perry, LCSWBonita, CA 919021790887685

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.