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 266 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. Edith MercadoLos Angeles, CA 900311801041926
  2. Jennifer MercadoBakersfield, CA 933091861219289
  3. Julia Michaella Mercado, BSN, RN, PHNStockton, CA 952051417746207
  4. Luis MercadoVenice, CA 902911205232303
  5. Mayrett MercadoCommerce, CA 900401588294912
  6. Miguel MercadoSan Francisco, CA 941091558414656
  7. Olga MercadoSan Diego, CA 921541255259701
  8. Patricia Mercado, BASan Diego, CA 921081831422963
  9. Perla MercadoSanta Ana, CA 927041194993378
  10. Zachariah MercadoCamarillo, CA 930121730625237
  11. Stephanie Mercado GaribayLos Angeles, CA 900621477924827
  12. Yenifer MercedesUniversal City, CA 916081417723313
  13. Cheryl MerchantOakland, CA 946071306453378
  14. Nathaniel Mercier, RADT, NASM PTSacramento, CA 958211770166530
  15. Theodore MerickelBakersfield, CA 933051326590753
  16. Bertha Merino, B.A.Perris, CA 925711265504492
  17. Carolina MerinoCampbell, CA 950081952856783
  18. Michael MerinoCorona, CA 928821568907871
  19. Vanessa MerinoSacramento, CA 958171922773084
  20. Evelyn Merino-RenderosOakland, CA 946211356202741
  21. Treasure Merisca, BALos Angeles, CA 900261639656390
  22. Alexis MerlaOakland, CA 946021922583319
  23. Jaime MerlanStockton, CA 952021962057679
  24. Katelyn MerrellEureka, CA 955011851276919
  25. Trisha MerrellBakersfield, CA 933081740312016
  26. Jessica MerrickMission Hills, CA 913451760296388
  27. Kristi MerrillPlacerville, CA 956671275006348
  28. Ronneika MerrillCompton, CA 902201346611597
  29. Paul MertensSan Andreas, CA 952491124794862
  30. Jason MerzaPalm Springs, CA 922621205105418
  31. Alysia Mesa, B.A.Bakersfield, CA 933041497109557
  32. Kathy MesaBakersfield, CA 933091134258122
  33. Hailemeskel MesfinRichmond, CA 948041114336062
  34. Israel MesinoLos Angeles, CA 900151427384130
  35. Gabrielle MessinaMarina, CA 939331043838972
  36. Sylvia MessinaSan Diego, CA 921021780811661
  37. Serena MetcalfFairfield, CA 945331851965230
  38. Christopher Metcalfe, B.A.Campbell, CA 950081235205212
  39. Sydney MethLos Angeles, CA 900151083973192
  40. Eric MeyerBakersfield, CA 933051831548544
  41. Maren MeyerSacramento, CA 958271366987364
  42. Tiffany Meyer, CASIPlacerville, CA 956671184989147
  43. Keith MeyersModesto, CA 953541487773271
  44. Aida MezaChula Vista, CA 919101053533505
  45. Alejandra Meza, CPHWMaywood, CA 902701417207887
  46. Anali MezaGarden Grove, CA 928401851792238
  47. Beverly MezaLos Angeles, CA 900271558981423
  48. Charles MezaGlendale, CA 912051902456130
  49. Cristina MezaCovina, CA 917231912458274
  50. Denise MezaOxnard, CA 930331154035400

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.