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 443 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. Erica WilliamsPalmdale, CA 935501588425896
  2. Faye WilliamsLa Puente, CA 917461528190337
  3. Gary WilliamsSan Diego, CA 921101811651045
  4. Georgina WilliamsRiverside, CA 925071922457944
  5. Geraldine WilliamsGilroy, CA 950201275182792
  6. Gerrie WilliamsDiamond Springs, CA 956191396209847
  7. Gretchen WilliamsFresno, CA 937261225205578
  8. Heather WilliamsBakersfield, CA 933091134257520
  9. Janae WilliamsVentura, CA 930031356645675
  10. Jared WilliamsSan Jose, CA 951121992559843
  11. Jarvis WilliamsIndio, CA 922011366993271
  12. Jasmine WilliamsOakland, CA 946071447958111
  13. Jason WilliamsRiverside, CA 925071902513906
  14. Jessica WilliamsRancho Cucamonga, CA 917301255749636
  15. Jett WilliamsLake Isabella, CA 932401922753821
  16. Johanna WilliamsGilroy, CA 950201083780571
  17. John WilliamsLong Beach, CA 908101740753029
  18. Joyce WilliamsSanta Monica, CA 904041922131101
  19. Julin WilliamsRedding, CA 960011043076904
  20. June WilliamsSan Diego, CA 921081366831620
  21. Justin WilliamsCorona, CA 928811902722697
  22. Kali WilliamsNorth Hollywood, CA 916061821534397
  23. Kamau WilliamsSan Jose, CA 951261578680559
  24. Kasey WilliamsTorrance, CA 905051215454509
  25. Katelyn WilliamsLos Angeles, CA 900181710449103
  26. Katrina WilliamsLos Angeles, CA 900071285323345
  27. Keith WilliamsLos Angeles, CA 900661124553607
  28. Kenneth WilliamsCulver City, CA 902301134632458
  29. Kenneth WilliamsSacramento, CA 958111629738315
  30. Kesha WilliamsFairfield, CA 945341922864511
  31. Kevin Williams, JD, MSBerkeley, CA 947021710149653
  32. Kevin WilliamsSan Jose, CA 951121760055933
  33. Kisha WilliamsOakland, CA 946031508507021
  34. Kristen WilliamsVisalia, CA 932921295126282
  35. Kristi WilliamsFresno, CA 937111497950141
  36. Larry WilliamsSanta Monica, CA 904051689793481
  37. Larry Williams, CASHayward, CA 945441639556152
  38. Latanya WilliamsCompton, CA 902221487779716
  39. Lequania WilliamsLos Angeles, CA 900431275799116
  40. Lilith WilliamsLong Beach, CA 908021831333244
  41. Linda Williams, R1358180819San Jose, CA 951381114657558
  42. Logan WilliamsChico, CA 959261770057358
  43. Lynnette WilliamsCulver City, CA 902301104216894
  44. Marc WilliamsNapa, CA 945581013749886
  45. Maricia WilliamsTorrance, CA 905051750824785
  46. Marrenae WilliamsFairfield, CA 945331790442598
  47. Marshette WilliamsLos Angeles, CA 900081972467116
  48. Michael WilliamsLos Angeles, CA 900431386346088
  49. Michael-Anthony WilliamsCulver City, CA 902301225604291
  50. Michelle WilliamsSanta Barbara, CA 931051740752385

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.