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 507 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. Peggy Pettit, LCSWSacramento, CA 958171407074313
  2. Christina PettusNorth Hills, CA 913431205707502
  3. Anne Petty, LCSWBenicia, CA 945101992957526
  4. Brittney PettyPasadena, CA 911041649003807
  5. James PettyVacaville, CA 956881669534319
  6. Maria Peuse, LCSWSanta Clara, CA 950501568406775
  7. Janice PeytonCamarillo, CA 930101639856586
  8. Renee Peyton, LCSWWestminster, CA 926831811014137
  9. Vanessa Pezo, LCSWLong Beach, CA 908041144838178
  10. Elizabeth Pezoa, LCSW, LPCCSan Diego, CA 921011528263704
  11. Barry Pfeffer, LCSWRedwood City, CA 940611922988765
  12. Savana PfeiferRoseville, CA 956781548147945
  13. George Pfirrmann, LCSWSan Francisco, CA 941021356368906
  14. Catherine Pfister, L.C.S.W.Berkeley, CA 947101255486536
  15. Danika PfluegerLa Jolla, CA 920371316881675
  16. Melissa Pflug, BAIrwindale, CA 917061073290730
  17. Calley Pfyl, ACSWWillows, CA 959881417213810
  18. Thompson PhaSacramento, CA 958231851013619
  19. Julie PhakonekhamMadera, CA 936361043735616
  20. Magaly PhakousonhSan Clemente, CA 926721528678091
  21. Chung PhamLong Beach, CA 908221568504678
  22. Denise PhamPasadena, CA 911011679807010
  23. Duy Pham, ASWSan Jose, CA 951281821258252
  24. Duyen PhamSan Jose, CA 951121568765972
  25. Emily PhamSan Pedro, CA 907311295518702
  26. Gibson PhamCosta Mesa, CA 926271376900431
  27. Hang Pham, M.S.W.San Jose, CA 951261114056025
  28. Hieu Pham, LCSWGarden Grove, CA 928401003142472
  29. Hung Pham, LCSWWestminster, CA 926831174613913
  30. Jennifer Pham, MSWSan Jose, CA 951281508011735
  31. Lisa Pham, MSWFullerton, CA 928311568018786
  32. Mai Pham, CLINICAL SOCIAL WORKSan Leandro, CA 945781346372703
  33. Michelle PhamGilroy, CA 950201104170976
  34. Mina PhamFountain Valley, CA 927081063097129
  35. Peterson Pham, LCSWLong Beach, CA 908131790107597
  36. Quynh-Chi PhamSanta Ana, CA 927011982008314
  37. Tammy PhamSan Diego, CA 921231598019135
  38. Thang PhamColton, CA 923241841457033
  39. Thuy Pham, LCSWGardena, CA 902491104995125
  40. Tina Thuy-Hang PhamSan Jose, CA 951121942522438
  41. Tricia Pham, MSW, LSWAICTruckee, CA 961611437857661
  42. Vincent Pham, LCSWSanta Ana, CA 927041295464899
  43. Wendy Pham, LCSW, PPSCastro Valley, CA 945521730487257
  44. Phuong Pham-MartinezSan Jacinto, CA 925831639665458
  45. Ynin Pham-Methot, LCSWOrange, CA 928681538731880
  46. Jane Phan, LCSWSan Francisco, CA 941021326750951
  47. Jenny PhanHemet, CA 925431730668757
  48. Katherine Phan, LCSWPalo Alto, CA 943061417430844
  49. Theodore PhanOrange, CA 928681154783736
  50. Thu Phan, LCSWIndio, CA 922011235750498

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.