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 510 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. Edward Pieczenik, L.C.S.W.Walnut Creek, CA 945961003984063
  2. Chastity Piedade, LCSWUnion City, CA 945871285134460
  3. Joanne Piedra, LCSWSan Diego, CA 921341275711103
  4. Karen Piekarski, LCSWArcata, CA 955211083730022
  5. Stephanie Piekarski, LCSWRedwood Valley, CA 954701548354418
  6. Madeline Pielert, MSW, LCSWSouth San Francisco, CA 940801982122503
  7. Donna Pieper, LCSWRoseville, CA 956611184787129
  8. Sheri Pieper, L.C.S.W.Sacramento, CA 958171700169901
  9. Albert Pierce, MCSWSan Diego, CA 921231982797650
  10. Alexandra Pierce, LCSWAtwater, CA 953011568146116
  11. Candace Pierce, LCSWMenlo Park, CA 940251568621688
  12. Eric Pierce, L.C.S.W.Los Angeles, CA 900261992885537
  13. Janay Pierce, LCSWChula Vista, CA 919111073088464
  14. Sarah Pierce, LCSWVallejo, CA 945901417236738
  15. Sherri Pierce, LCSWLos Angeles, CA 900331609398759
  16. Joy Pieri, LCSWBurbank, CA 915061043918212
  17. Brienne Pierquet, LCSWSan Francisco, CA 941021225356843
  18. Joey PierreLos Angeles, CA 900571154043339
  19. Nicole PierreSacramento, CA 958231487042750
  20. Rochelle PierreSanta Ana, CA 927011194986398
  21. Deja Pierre-Jacques, MSW, LSWMather, CA 956551528826773
  22. Jennifer PiersonOakland, CA 946091760763304
  23. Jessica PiersonMonterey Park, CA 917541215061809
  24. Janet Piggins, LCSWHayward, CA 945451992056659
  25. Janelle PignottiLos Angeles, CA 900271407300411
  26. Alexis Pigorsch, MSWStockton, CA 952071679082283
  27. Julian PijuanPalmdale, CA 935501700955572
  28. Nicki Pike, PSY.D.Costa Mesa, CA 926261881919462
  29. Angela Pilar MorenoEscondido, CA 920251548188816
  30. Valerie Pilgreen, LCSWPalmdale, CA 935501598125247
  31. Desiree Pillars-LopezLos Angeles, CA 900591972002913
  32. Jocelyn Pilling, LCSWLos Angeles, CA 900201386951697
  33. Amy Pillitteri, LCSW, PPSCSan Anselmo, CA 949601215370416
  34. Shauna Pilloff, LCSWLong Beach, CA 908041710002282
  35. Linda Pillsbury, LCSWGlendale, CA 912051588890263
  36. Maryna PimLos Altos, CA 940241790183424
  37. Katrina Pimental, ASWSan Diego, CA 921101639528953
  38. Ana Pimentel, LCSWSanta Ana, CA 927011831575786
  39. Araceli PimentelStevenson Ranch, CA 913811710509625
  40. Daisy PimentelLos Angeles, CA 900261124671664
  41. Julio Pimentel, LCSWSanta Clarita, CA 913501366998882
  42. Robert Pimentel, LPHA, ASWSacramento, CA 958271366538464
  43. Stephanie Pimentel, LCSWVacaville, CA 956871992534408
  44. Veronica Pimentel-Molina, LCSW, MPHLos Angeles, CA 900221770223455
  45. Kellie PimientaSanta Clarita, CA 913501609536291
  46. Amilcar Pina, M.S.W.Los Angeles, CA 900591649304403
  47. Jessica PinaSanta Ana, CA 927011508285040
  48. Lauren Pina, LCSWFremont, CA 945381023617800
  49. Mirna PinaSimi Valley, CA 930651083950596
  50. Jazmin Pina - SanchezMadera, CA 936381659166882

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.