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 427 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. Roslyn Menitoff, LCSWLos Angeles, CA 900771154446409
  2. Bertha Menjivar, LCSW 80277Los Angeles, CA 900341801171228
  3. Michelle Menke, LCSWSanta Ana, CA 927051477958486
  4. Katherine Menna, LCSWCompton, CA 902211629156195
  5. Riley Mennim-FrazierRoseville, CA 956781811719032
  6. Rosario MenorMerced, CA 953481235854381
  7. Kristian Menotti, LCSWMenlo Park, CA 940251154475531
  8. Greta Mensah, LMSWOakland, CA 946121619722774
  9. Victoria Mensalvas, LCSWOceanside, CA 920561457994915
  10. Kyle Menschel, MSWLos Angeles, CA 900641225929912
  11. Dawn Menting, LCSWGlendora, CA 917401700098860
  12. Tanya MeraSan Francisco, CA 941071467882720
  13. Henry Meraz, LCSWFresno, CA 937101396041232
  14. Tom Mercadante, LCSWSan Diego, CA 921201174814305
  15. Arely MercadoBarstow, CA 923111700283983
  16. Bianca Mercado, LCSWLos Angeles, CA 900011659623395
  17. Charisse Mae Mercado, ASWLong Beach, CA 908021356534754
  18. Daniela Mercado, LCSWArcadia, CA 910061184332942
  19. Eliza Mercado, LCSWVacaville, CA 956881578875373
  20. Enrique Mercado, MSWFresno, CA 937271396518379
  21. Gloribell Mercado, LCSWBurbank, CA 915021376984914
  22. Laura Mercado, MSWLos Angeles, CA 900031265552186
  23. Matthew MercadoVictorville, CA 923951851701320
  24. Ricardo MercadoCommerce, CA 900401417441148
  25. Rodolfo MercadoEl Centro, CA 922431356890248
  26. Savannah MercadoEl Segundo, CA 902451639753098
  27. Tanya Mercado, LCSWLos Angeles, CA 900031790122133
  28. Yoshira Mercado Pano, LCSWSanta Fe Springs, CA 906701063869451
  29. Alejandra Mercado-DuranIndio, CA 922011477808863
  30. Lidia Mercedes Walters, MSW,ASWTorrance, CA 905021265057079
  31. Lucia Mercedes WaltersLos Angeles, CA 900401740100049
  32. Makenna MercerThousand Oaks, CA 913201093508046
  33. Melissa Mercer, LCSWCommerce, CA 900401285819649
  34. Melvin MercerOakland, CA 946111235632555
  35. Michael Mercer, LCSWLos Angeles, CA 900271316145220
  36. Vrunda Merchant, LCSWLos Angeles, CA 900261316561723
  37. David Mercier, LCSWCerritos, CA 907031245859420
  38. Erika MercierLos Angeles, CA 900121407404809
  39. Jennifer MercurioDiamond Springs, CA 956191982419248
  40. Christina Mercy, LCSWChico, CA 959261750445466
  41. Alicia Meredith, LCSWRiverside, CA 925051205624103
  42. Cassandra Meredith, L.C.S.W.Sacramento, CA 958181427468222
  43. Sandra Meredith, LCSW 95012Los Angeles, CA 900171609273853
  44. Zoe MeredithSouth Pasadena, CA 910301356707590
  45. Cristy Mereles, LCSWSan Diego, CA 921111083745186
  46. Enrique MerelesSan Diego, CA 921141033583455
  47. Elizabeth MerendaSouth Pasadena, CA 910301588951933
  48. Elyse Mergenthaler, LCSWBerkeley, CA 947041760634968
  49. Sigrid Mergenthaler, LICSWSan Marcos, CA 920691477759017
  50. Sandra MeridaVictorville, CA 925071548778582

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.