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 292 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. Michael NicholsLos Angeles, CA 900281265900427
  2. Tammie NicholsEureka, CA 955011902554686
  3. Cassandra NicholsonHollister, CA 950231528503927
  4. Lonny NicholsonYucca Valley, CA 922841083266456
  5. Lynwood NicholsonBakersfield, CA 933011881044543
  6. Joseph Nichter, MAVisalia, CA 932911265949283
  7. Michael NickelbySan Francisco, CA 941101477086130
  8. Andrew NickelsLos Angeles, CA 900431497536585
  9. Akili NicksonCompton, CA 902201154441889
  10. Edmundo NicolasLos Angeles, CA 900121730363193
  11. Michael NicolasLong Beach, CA 908071689946568
  12. Nancy NicoloroPasadena, CA 911031063784155
  13. Paul NicoraSacramento, CA 958111356590343
  14. Yanna NieLos Angeles, CA 900221831547330
  15. Laura Niedringhaus, PHDArroyo Grande, CA 934201033001334
  16. Charles NielsenSacramento, CA 958261457615643
  17. Kristen NielsenSan Diego, CA 921081235252636
  18. Anne NielsonQuincy, CA 959711578052510
  19. Kimberly NielsonRiverside, CA 925031285485425
  20. Lisa NiesenSan Luis Obispo, CA 934011831376599
  21. Brenda NietoSan Diego, CA 921101306703434
  22. Cristina NietoLos Angeles, CA 900371215248182
  23. Jill Nieto, MHAICitrus Heights, CA 956101508238049
  24. Judith NietoArcadia, CA 910061093013823
  25. Marisa NietoJackson, CA 956421417427014
  26. Stephanie NietoLos Angeles, CA 900661568128437
  27. Dulce Nieves ReyesNapa, CA 945581245800465
  28. Kameron NightingaleMarysville, CA 959011992415095
  29. Thomas Nikkel, MDIVSan Jose, CA 951261811602220
  30. Miguel Nila, LVNAlhambra, CA 918031760379234
  31. Charles NilesAzusa, CA 917021811355910
  32. Delia NilsenYucca Valley, CA 922841558570739
  33. Monique NilsenSanta Ana, CA 927051881862795
  34. April NilssenBakersfield, CA 933051184955155
  35. Karina NilssonMojave, CA 935011811466899
  36. Robin NilssonWalnut Creek, CA 945981174008296
  37. Araceli NinoPasadena, CA 911071053136614
  38. Reina NinoMerced, CA 953401154289254
  39. Victoria NishikawaSacramento, CA 958341366167363
  40. Stacey NittaCampbell, CA 950081881931400
  41. Stacy NiusuluSacramento, CA 958141215893524
  42. Monica NixonPasadena, CA 911031437421500
  43. Morgan NixonBakersfield, CA 933071972082055
  44. Catherine NjieSan Jose, CA 951271801922034
  45. Martha NjieGilroy, CA 950201013582881
  46. Marcus NjissangBerkeley, CA 947101902209752
  47. Bernard Njuguna, PH.DSanta Barbara, CA 931111801044169
  48. Nana NketiahFairfield, CA 945331013604206
  49. Don NnabueLos Angeles, CA 900111710015763
  50. Obinna NnahLos Angeles, CA 900181154809119

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.