NPPES file of Aug 9, 2026

Case Manager/Care Coordinator in California

22,803 NPPES records list case manager/care coordinator with a practice address in California, 59 per 100,000 residents, the 16th highest rate of 51. Los Angeles and Sacramento have the most; each record links to the provider's NPI and the California license search. Page 101 of 457.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 171M00000X · 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, 2,545

  1. Los Angeles2,545
  2. Sacramento1,380
  3. San Diego1,173
  4. Bakersfield906
  5. San Jose864

Case Manager/Care Coordinator records in California

  1. Luz DevlinIndio, CA 922011245040989
  2. Claudia DevoraBakersfield, CA 933011003461625
  3. Rosa Devora Roman, ,BSWLos Angeles, CA 900951306511969
  4. Lynn DevorkinSan Diego, CA 921021255904454
  5. Anusha DewanSacramento, CA 958251093468142
  6. Elisabeth DeweesSouth Lake Tahoe, CA 961501780568782
  7. Allyson DeweyLos Angeles, CA 900351841804762
  8. Michael DeyHanford, CA 932301376251686
  9. Sandeep Dhaliwal, MSWStockton, CA 952191730741075
  10. Sania DhillonGilroy, CA 950201902308109
  11. Ann DialloBellflower, CA 907061346645686
  12. Otieno DialloMerced, CA 953401053189639
  13. Carrie DiamondRedding, CA 960011740674365
  14. Lisa DiamondOrland, CA 959631801439997
  15. Melissa DiamondSanta Monica, CA 904041912163890
  16. Paolo DiangsonSacramento, CA 958211265951222
  17. Christina DiasSanta Monica, CA 904041043505878
  18. Tatiana Dias Martins, PROBATION AIDESanta Cruz, CA 950601215429006
  19. Adrian DiazLos Angeles, CA 900111184874430
  20. Aileen DiazLong Beach, CA 908101093142820
  21. Alberto DiazLos Gatos, CA 950301770035107
  22. Angelica DiazSanta Barbara, CA 931011053288175
  23. Aracely DiazOakland, CA 946091982019899
  24. Arlene DiazLancaster, CA 935341467571356
  25. Brenda DiazMoreno Valley, CA 925511609448463
  26. Britney Diaz, NALong Beach, CA 908021518693373
  27. Carlos DiazSacramento, CA 958221295385656
  28. Carolina DiazTorrance, CA 905021689086720
  29. Catherine DiazLos Angeles, CA 900171114395571
  30. Christina DiazLos Angeles, CA 900151487501383
  31. Christine DiazSan Pedro, CA 907311124771167
  32. Daniel DiazEl Monte, CA 917321083128268
  33. Danny DiazHanford, CA 932301821800590
  34. Dayanara DiazGilroy, CA 950201659943660
  35. Dayrin DiazYucca Valley, CA 922841316580673
  36. Denise DiazChula Vista, CA 919101639575558
  37. Dennise DiazLancaster, CA 935341184195620
  38. Edelmira Diaz, M.S.W.San Jose, CA 951121659677011
  39. Edgar DiazFairfield, CA 945331306378260
  40. Elisardo DiazBakersfield, CA 933051073782413
  41. Elizabeth DiazLos Angeles, CA 900271225729361
  42. Elizabeth DiazOakland, CA 946031467012427
  43. Elvira DiazLong Beach, CA 908101174726301
  44. Erica DiazPasadena, CA 911071750972642
  45. Esmeralda DiazMerced, CA 953481588305361
  46. Gabriela DiazSan Diego, CA 921021811655525
  47. Gloria Diaz, MSWVacaville, CA 956881811151095
  48. Guadalupe DiazFullerton, CA 928311366094948
  49. Guillermo Diaz, MBAAlturas, CA 961011033428644
  50. Harold DiazLos Angeles, CA 900251730742081

Source: CMS NPPES, primary taxonomy 171M00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 16 of 51 per resident

  1. New Hampshire87
  2. Vermont77
  3. Kentucky59
  4. California59
  5. Tennessee48
  6. Michigan45
  7. 50 states and D.C.48

Source: CMS NPPES, primary taxonomy 171M00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.1% of these records appear in a Medicare file, against 0.1% 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. California0.1%
  2. United States0.1%

Case Manager/Care Coordinator records in California, measured

  • In a Medicare file18 of 22,803 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file21 · 0.1% here, 0.1% nationally
  • Not updated in five years or more15,371 · 67.4% here, 53.9% nationally
  • Median graduation year2014 · the 21 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 171M00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

22,803 NPPES records list case manager/care coordinator (171M00000X) as their primary taxonomy with a practice address in California: 59 per 100,000 residents against 48 nationally (50 states and D.C.). Los Angeles has 2,545 of them (11%).

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. Arkansas11,186
  2. Ohio35,022
  3. Louisiana10,221
  4. Oklahoma8,823

States with a similar rate per 100,000

  1. Kentucky59.1
  2. Tennessee48.4
  3. Michigan45.4
  4. New York41.9

The largest states

  1. Ohio35,022
  2. Arkansas11,186
  3. Louisiana10,221
  4. Oklahoma8,823
  5. New York8,208

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.