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 633 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. Christine SumbulBerkeley, CA 947031497418859
  2. Danielle Sumida, LCSWTorrance, CA 905031972056836
  3. Lisa Sumii, LCSWOakland, CA 946181063687473
  4. Miya Sumii, LCSWLos Angeles, CA 900121215441860
  5. Denzel SumlinBakersfield, CA 933131508111436
  6. Chase Summers, LCSWHanford, CA 932301962115311
  7. Claire SummersSanta Monica, CA 904011952048506
  8. Emily Summers, LCSWOakland, CA 946091124390117
  9. Jacquelyn Summers, PH.D., MPH, MSWCoronado, CA 921181104361203
  10. Kathy Summers, LCSWSanta Ana, CA 927011245089853
  11. Kiah SummersOakland, CA 946061740848977
  12. Malik SummersLynwood, CA 902621003629346
  13. Shirley Summers, LCSWGardena, CA 902491467891655
  14. Shirley Summers, LCSWSan Luis Obispo, CA 934091891950077
  15. Camille Summons, LCSWAvenal, CA 932041417306630
  16. Holly SumnerLong Beach, CA 908221942778337
  17. Kirsten Sumner, ASWEureka, CA 955011689399321
  18. Shawn SumonsavaditGranada Hills, CA 913441720413503
  19. Christina SunLong Beach, CA 908041558740142
  20. Connie Sun, L.C.S.W.South Pasadena, CA 910301073708210
  21. Karen Sun, ASWSan Jose, CA 951121518201797
  22. Lisa Sun, ACSWOrange, CA 928681164034500
  23. Perri Sun, LCSWLos Angeles, CA 900041407297765
  24. Ruiwen Sun, LICSWSan Jose, CA 951161255973160
  25. Ruyi SunSan Jose, CA 951261134727688
  26. Yvonne SunLos Angeles, CA 900151699893644
  27. Louis Suncin, LCSWCerritos, CA 907031801975149
  28. Gretchen SundSan Diego, CA 921031467600445
  29. Melissa SundahlRialto, CA 923761962788612
  30. Carrie Sundberg, LCSWVentura, CA 930011235057175
  31. Sandra Sundel, PH.D.Oceanside, CA 920561669773883
  32. Renate Sundelin, LCSWTorrance, CA 905051528686946
  33. Laura Sundquist, MSWEscondido, CA 920271316838790
  34. Tracy SundstrandSonora, CA 953701356703862
  35. Kari Sundstrom, LCSWSan Leandro, CA 945781801967542
  36. Diana Sundukos, LCSWGold River, CA 956701740517069
  37. Cindy SungSan Francisco, CA 941101699923854
  38. Jennifer Sung, L.C.S.W.Los Angeles, CA 900271194032268
  39. Sangita SunguOakland, CA 946111306210349
  40. Shirley Sunn, LCSW, DSWWoodland Hills, CA 913641083795454
  41. Nicole Sunseri, LCSWEncino, CA 914361295678969
  42. Valerie Supan, LCSWOxnard, CA 930361427523885
  43. Giselle SuparConcord, CA 945201174981971
  44. Jezreel SupetranSimi Valley, CA 930651629301213
  45. Benjamin SupkoffLos Angeles, CA 900241720338619
  46. Rachelle SuppiphatvongAnaheim, CA 928051407995244
  47. Ruth Supranovich, LCSW, EDDLos Angeles, CA 900891104538156
  48. Katrina Suprise, LCSWSanta Rosa, CA 954041316195449
  49. Ahlam SuradiNewport Beach, CA 926601295528719
  50. Renee Surcouf, LCSWSausalito, CA 949651356576045

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.