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 291 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. Khanh NguyenSanta Monica, CA 904041073742946
  2. Khoa NguyenSan Diego, CA 921051598133613
  3. Kimberlee NguyenSan Diego, CA 921051386891455
  4. Kyle NguyenWestminster, CA 926831841622651
  5. Lam Nguyen, BA, MSTM, DTEFLSan Jose, CA 951121598833642
  6. Larry NguyenSan Jose, CA 951121205506433
  7. Leslie NguyenLos Angeles, CA 900151083561831
  8. Lilly NguyenGarden Grove, CA 928411952784498
  9. Linh NguyenRiverside, CA 925071467053421
  10. Linh NguyenCampbell, CA 950081962077115
  11. Linh NguyenSan Jose, CA 951261013198803
  12. Lyn NguyenGarden Grove, CA 928401770189359
  13. Manh NguyenSan Jose, CA 951261801325048
  14. Maria Nguyen, COMMUNITY ADVOCATELos Angeles, CA 900101891265559
  15. Mary Nguyen, CASE MANAGERLos Angeles, CA 900151356466940
  16. Mathew NguyenSan Diego, CA 921161336608819
  17. Nathan NguyenSan Jose, CA 951121285184762
  18. Phuong Cam Wendy NguyenRiverside, CA 925071720316680
  19. Phuong Nga NguyenSan Diego, CA 921051316315427
  20. Quynh NguyenCosta Mesa, CA 926261740747617
  21. Quynh May Nguyen, BASan Jose, CA 951281699493346
  22. Quynhphuong NguyenGilroy, CA 950201174229900
  23. Sarah NguyenGarden Grove, CA 928411740646694
  24. Sean NguyenBakersfield, CA 933091629561394
  25. Tam NguyenElk Grove, CA 956241477689941
  26. Tami NguyenGarden Grove, CA 928411477078319
  27. Thanh NguyenSacramento, CA 958201245483296
  28. Thomas NguyenSan Jose, CA 951261841928389
  29. Thuy NguyenRiverside, CA 925071316703994
  30. Toan NguyenOakland, CA 946071821208125
  31. Vivi NguyenCosta Mesa, CA 926261972901486
  32. Vivian Nguyen, M.ASan Jose, CA 951121669976437
  33. Xuan Nguyen, M.S.Campbell, CA 950081669898649
  34. Jessica Nguyen CruzLos Gatos, CA 950301982260410
  35. Mary Nguyen DoFremont, CA 945381255512927
  36. Khanh Nguyen VuMidway City, CA 926551629742234
  37. Thao Nguyen-Briones, R.N.Marysville, CA 959011902140080
  38. Chantha NhaoModesto, CA 953501457587032
  39. Sopha NhevLong Beach, CA 908071114047842
  40. Jacqueline Nhok, B.A.Oakland, CA 946071558579474
  41. Abid NiaziOakland, CA 946121467908681
  42. Aurora NibleyFresno, CA 937271164273900
  43. Jocelyn Nicanor JimenezLos Angeles, CA 900061073320040
  44. Dianne NicholasVentura, CA 930041942410147
  45. Jeanine NicholasSan Leandro, CA 945771730358508
  46. Crystal NicholsMojave, CA 935011386892727
  47. Jessica NicholsRiverside, CA 925071902399793
  48. Joi NicholsDowney, CA 902421003050329
  49. Kiara NicholsClearlake, CA 954221457161994
  50. Leah NicholsNorth Hollywood, CA 916061255858197

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.