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 428 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. Dalia Merida Cuevas, LCSWVenice, CA 902911205260908
  2. Jennifer Merino, LCSWSan Francisco, CA 941031316592652
  3. Lucia Merino, LCSWCupertino, CA 950141659430445
  4. Nuri Merino JacquesArcadia, CA 910061861576357
  5. Nicole Merizan-Aguayo, ASCWSBuena Park, CA 906201235092024
  6. Jesse Merjil, LCSWBerkeley, CA 947021821325861
  7. Lissa Merkel, LCSW, LAADCLos Angeles, CA 900341699146589
  8. Keira Merkovsky, LCSWMission Viejo, CA 926911235430687
  9. Julio Merlan, LCSW29 Palms, CA 922771225127640
  10. Nancy Merlino, LCSWFountain Valley, CA 927081336339233
  11. Tammy MerloValley Village, CA 916071326442302
  12. Luis MerlosFrench Camp, CA 952311588211825
  13. Maribel MerlosLos Angeles, CA 900591356068555
  14. Brooke MeroLos Angeles, CA 900271528741980
  15. Maudisa Meroe, LCSWBerkeley, CA 947041710207386
  16. Lydia Meroll, MSW, LCSWLancaster, CA 935341184123044
  17. Jennie Merovick, LCSWBerkeley, CA 947071902408941
  18. Gianna Merriam, LCSWVisalia, CA 932771033557590
  19. Carol Merrick, LCSWClovis, CA 936121366504110
  20. Anita MerrillSanta Monica, CA 904051619160918
  21. Gregory Merrill, LCSWSan Francisco, CA 941431093598914
  22. Jennifer Merrill, LCSWBurlingame, CA 940101003111048
  23. Kathleen Merrill, LCSWMonte Rio, CA 954621417421215
  24. Kathryn Merrill, LCSWLos Angeles, CA 900021730442922
  25. Leslie Merrill, LCSW, PPSCRancho Cordova, CA 956701558165944
  26. Sarah Merrill, LCSWSan Diego, CA 921011639403884
  27. Tiffany Merrill, MSW, PPS, ASWCudahy, CA 902011942590260
  28. Robin Merrill Payne, L.C.S.W.Napa, CA 945591295882199
  29. Ashley Merriman, LCSWGardena, CA 902491992385140
  30. Christine Merriman, MSW, LCSWSanta Cruz, CA 950641962748293
  31. Chynna MerrittLos Angeles, CA 900141861206435
  32. Kaitlin Merritt, L.C.S.WLos Angeles, CA 900281063879260
  33. Kiyana Merritt, ACSWOakland, CA 946091720955941
  34. Frances MerriweatherOakland, CA 946091629257415
  35. Torrie MerryweatherRedding, CA 960031427787381
  36. Marlen Mertz, LCSWLos Angeles, CA 900661255824942
  37. Jennifer Merva, LCSWLong Beach, CA 908071497304539
  38. Janet Merz, LCSWPleasanton, CA 945881851467302
  39. Suzanne Merz-RenoOakland, CA 946111073854394
  40. Erica Mesa, MSWSan Diego, CA 921011972895860
  41. Nicole MesaEscondido, CA 920251821583980
  42. Purita MesaOakland, CA 946091154520831
  43. Chelsea Mesfin, LCSWTorrance, CA 905021699027441
  44. Melinda MeshadLos Angeles, CA 900451225518244
  45. Shelly Messenger, LCSWSan Francisco, CA 941021689323875
  46. Rachel Messer, MSWConcord, CA 945201073033817
  47. Gabriela Messina, B.A., M.S.W.Los Angeles, CA 900171982036950
  48. Kathleen Messina, LCSWGold River, CA 956701770608556
  49. Rosemarie Messina, LCSWOakland, CA 946091063604163
  50. Gabrielle Messineo, LCSWWest Hollywood, CA 900481275845455

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.