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 20 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. Stella AriasSan Diego, CA 921081063635860
  2. Yenni AriasLos Angeles, CA 900171881227890
  3. Catalina Arias HernandezTorrance, CA 905031699949321
  4. Irene Ariosa, M.A.San Bernardino, CA 924011205032455
  5. Melissa ArisiagaSacramento, CA 958251093187858
  6. Sonya AristonEureka, CA 955011699932764
  7. Bonita Ariza, CI40481023Perris, CA 925711710641055
  8. Manuela ArizaCanoga Park, CA 913031275896375
  9. Mirna ArizaSan Diego, CA 921231164298923
  10. Shelley ArizagaWest Sacramento, CA 956051164134979
  11. Matthew ArizinSan Jose, CA 951261093297897
  12. Derek ArkelianParlier, CA 936481790501427
  13. Shola ArmandoSan Diego, CA 921111730869199
  14. Ernest ArmasRancho Cordova, CA 956701033761564
  15. Ivonne Armas De BernardoSan Francisco, CA 941101578493607
  16. Michelle ArmendarizSan Diego, CA 921021417292038
  17. Mike ArmendarizTaft, CA 932681306351051
  18. Susana ArmendarizBakersfield, CA 933091053610857
  19. Bianca Armenta, MPHSan Francisco, CA 941031780312447
  20. Esperanza ArmentaNorth Hills, CA 913431487261681
  21. Guillermo ArmentaLos Angeles, CA 900031013511815
  22. Jesus ArmentaOxnard, CA 930361023789476
  23. Lillian ArmentaBellflower, CA 907061407229792
  24. Ogdulia ArmentaWinton, CA 953881184109738
  25. Robert Armijo, B.A.Los Angeles, CA 900021770726648
  26. Daisy ArmillaCommerce, CA 900221346988854
  27. Angela ArmitagePalmdale, CA 935501073751061
  28. Andrea ArmstrongSan Jose, CA 951261043768062
  29. Gerard ArmstrongLong Beach, CA 908021770951626
  30. Gregory ArmstrongOakland, CA 946031780392548
  31. Jaclyn ArmstrongCamarillo, CA 930121093387300
  32. Jennifer ArmstrongSan Mateo, CA 944031124513924
  33. Rachell ArmstrongSan Jose, CA 951261023478518
  34. Sherylina ArmstrongSan Bernardino, CA 924041568197572
  35. Tiffany ArmstrongSanta Monica, CA 904041619395167
  36. Maria Del Pilar ArnaoSan Rafael, CA 949011902321185
  37. Amber ArnoldWillows, CA 959881013451822
  38. Andrea ArnoldSacramento, CA 958411407519010
  39. Holly ArnoldSan Diego, CA 921081205153319
  40. Nadia ArnoldSacramento, CA 958211891337994
  41. Susan ArnoldRedding, CA 960011851768477
  42. Sophia Arnold-JacksonRancho Cucamonga, CA 917301912664004
  43. Krystal ArnotEureka, CA 955011013148790
  44. Saakshi AroraSan Jose, CA 951261407304983
  45. Jaqueline ArosCalexico, CA 922311255027678
  46. Steve ArreBakersfield, CA 933041932236866
  47. Aaron ArredondoPasadena, CA 911051831840024
  48. Angel ArredondoLos Angeles, CA 900151336077858
  49. Cecilia ArredondoStockton, CA 952021013331131
  50. Deysi Arredondo, MSWTulare, CA 932741023739133

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.