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 250 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. Eyesys Gregory-PoseyLos Angeles, CA 900191295220267
  2. Susan Greifer, MSWLos Angeles, CA 900361609007988
  3. Alison Greiner, LCSWEl Segundo, CA 902451982639308
  4. Melinda GreisenSan Diego, CA 921231114573763
  5. Anne Grella, MSWSanta Clara, CA 950511669546339
  6. Laura Grello, LCSWSouth Pasadena, CA 910301346490968
  7. Sarah GretaOakland, CA 946091568331783
  8. Angela GretchenukNorth Hills, CA 913431609572619
  9. Renee Grevenberg, LCSWBrentwood, CA 945131336499714
  10. Kayla Grewal, LCSWBakersfield, CA 933071427576305
  11. Navjot GrewalFresno, CA 937111922132042
  12. Judith Grey, LCSWSan Pedro, CA 907311225501000
  13. Kym Grey, LCSWOceanside, CA 920561699927459
  14. Rebecca Grey, LCSWSanta Clara, CA 950511275381667
  15. Sharissa Grey, LCSWVisalia, CA 932921053891978
  16. Sylvia Gribbell, LCSWLos Angeles, CA 900121841501913
  17. Karen Grieff, LCSWHarbor City, CA 907101366820862
  18. Lucinda Griego, LCSWSanta Maria, CA 934541306328364
  19. Dian Grier, LCSWSan Francisco, CA 941021063719557
  20. Jennifer Grier, MSWCampbell, CA 950081952475709
  21. Alia GriffinVentura, CA 930031780432120
  22. Brittani Griffin, ACSWTustin, CA 927821447630249
  23. Dennis Griffin, LCSWArcadia, CA 910061275602898
  24. Diamond GriffinLos Angeles, CA 900011205275476
  25. Ezkiel GriffinLos Angeles, CA 900171407219116
  26. Gretchen GriffinMonterey, CA 939401851178941
  27. Jackson Griffin, ASWChico, CA 959261508587072
  28. Janae GriffinGardena, CA 902471043943517
  29. Jane Griffin, LCSWOceanside, CA 920551538512546
  30. Joyce Griffin, L.C.S.W.Oakland, CA 946111427104306
  31. Judith Griffin, LCSWRoseville, CA 956781912039199
  32. Kellie Griffin, ACSWLos Angeles, CA 900261043036916
  33. Laura Griffin, LCSWVallejo, CA 945891205263316
  34. Maha Griffin, LCSWSpring Valley, CA 919771467291658
  35. Marcie Griffin, LCSWGranada Hills, CA 913441639390677
  36. Michael Griffin, MSW LCSWLaguna Niguel, CA 926771942764790
  37. Phongmany GriffinStockton, CA 952151871955054
  38. Shun GriffinFontana, CA 923351811713118
  39. Tamara Griffin, LCSWCommerce, CA 900401053868059
  40. Timothy Griffin, ACSWWest Hollywood, CA 900461104776327
  41. Toai Griffin, LCSWTemple City, CA 917801720819600
  42. Kim Griffin Esperon, LCSWDowney, CA 902421255450243
  43. Hope Griffin-Ortiz, L.C.S.W.Salinas, CA 939061255459863
  44. Sara GriffisLoma Linda, CA 923571629521927
  45. Adrienne Griffith, LCSWSan Diego, CA 921241780355818
  46. Darla Griffith, B.S.W.,M.S.W.,L.CSWVisalia, CA 932911346382587
  47. Deborah GriffithBerkeley, CA 947031144179979
  48. Jennifer Griffith, MSWSan Juan Capistrano, CA 926751487422002
  49. Kailin GriffithRedwood City, CA 940621417647140
  50. Madison GriffithTorrance, CA 905021730915174

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.