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 299 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. Robert OlsBakersfield, CA 933051811565724
  2. Tessa OlsenSan Jose, CA 951261720654411
  3. Bridgette OlsonCrestline, CA 923251992249528
  4. Elisa Olson, B.A.San Jose, CA 951121467528513
  5. Eric OlsonSalinas, CA 939011104156538
  6. Noel OlsonRedding, CA 960011558005413
  7. Leanna Olson-SilvaLake Isabella, CA 932401447397302
  8. Matthew Olufemi EgbediLynwood, CA 902621053666289
  9. Oluwapelumi Olukotun, APRN, CCMOceanside, CA 920561265820278
  10. Angela OlvedaEureka, CA 955011548617202
  11. Adrian OlveraIndio, CA 922011013400522
  12. Michelle OlveraSan Diego, CA 921231003048273
  13. Samantha OlveraHemet, CA 925431447127220
  14. Virginia OlveraModesto, CA 953501770762080
  15. Isaac Olvera JaimesSan Jose, CA 951261659092146
  16. Eileen OmLong Beach, CA 908051730720954
  17. Chandra Om-DedonatisModesto, CA 953581215456413
  18. Heather OmanFrazier Park, CA 932251790044154
  19. Ciara OmarLos Angeles, CA 900181518146927
  20. Yacoub OmarCulver City, CA 902301720786866
  21. Michael OmorogievaLos Angeles, CA 900161053556407
  22. Ashley OmuraChula Vista, CA 919101275061517
  23. Breanna Omuziligbo, MSWLos Angeles, CA 900111477072163
  24. Nathan OnealStockton, CA 952021750763082
  25. Yanique OnealNorwalk, CA 906501215580550
  26. Victor OneschuckSan Luis Obispo, CA 934011376865634
  27. Aitrinh OngLos Angeles, CA 900121801070263
  28. Vicki Onley SykesBakersfield, CA 933071225169303
  29. Carrie OnoBoulder Creek, CA 950061215476742
  30. Alexander OnodugoLos Angeles, CA 900031952906042
  31. Fatima OnofrePorterville, CA 932571386322469
  32. Jeanne OnokokoSan Diego, CA 921271417432113
  33. Marlene OntiveosEl Monte, CA 917311639665722
  34. Adriana OntiverosEl Centro, CA 922431669658209
  35. Laura OntiverosChula Vista, CA 919111669080578
  36. Leslie OntiverosPalmdale, CA 935501861208118
  37. Lesly OntiverosLong Beach, CA 908021831849074
  38. Sarahi OntiverosSan Francisco, CA 941031669025193
  39. Ike OnuohaRichmond, CA 948041336433267
  40. Jessica OplandSanta Barbara, CA 931101215266622
  41. Gayle Oppenheimer, MHAISacramento, CA 958171720113343
  42. Chene OquinnDowney, CA 902421346412640
  43. Diana OrbizoSanta Cruz, CA 950601760966766
  44. Daisy OrcaSan Diego, CA 921231942463328
  45. Vanessa OrdasLancaster, CA 935341669125175
  46. Brenda OrdazOrange, CA 928681841620812
  47. Delia OrdonezSan Jose, CA 951271669507463
  48. Gladys OrdonezBell Gardens, CA 902011891970398
  49. Julie OrdonezOntario, CA 917621811485667
  50. Mariajose OrdonezSanta Ana, CA 927041437046166

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.