NPPES file of Aug 9, 2026

Community Health Registered Nurse in California

1,083 NPPES records list community health registered nurse with a practice address in California, 2.8 per 100,000 residents, the 13th highest rate of 50. Santa Ana and San Diego have the most; each record links to the provider's NPI and the California license search. Page 15 of 22.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WC1500X · method

Santa Ana has the most, 124

Community Health Registered Nurse records in California

  1. Cynthia Nwadike, MSN, RNRialto, CA 923761922857846
  2. Cecilia Nwoke, RNSacramento, CA 958201134178676
  3. Dorothy O'BrienWhittier, CA 906021780042861
  4. Ester O'Connor, RN, MSNSan Diego, CA 921201891827879
  5. Janine O'Hara, R.N.Long Beach, CA 908151518094143
  6. Sandra O'Leary, R.N. P.H.N.Santa Cruz, CA 950601932392362
  7. Dontina O'Neal, R.N.San Francisco, CA 941021750579975
  8. Danielle Obinger, R.N.Santa Cruz, CA 950601205221538
  9. Maxinne Ocampo, RN, PHNSan Jose, CA 951221992314371
  10. Maria Ochoa, RNWhittier, CA 906021205292091
  11. Judy Ogan, PHNSanta Ana, CA 927061568643989
  12. Christiana Ogunlade, NURSINGLong Beach, CA 908151124152947
  13. Maryagatha Okpala, RN, PHNOrange, CA 928681982885463
  14. Lillian Olden, RN PHNSanta Ana, CA 927061891976023
  15. Deann OliverSan Luis Obispo, CA 934011174983217
  16. Alice Olliff, RN,BSN,PHNSan Diego, CA 921051306970645
  17. Cari Olson, RN, PHNTurlock, CA 953821841472032
  18. Michelle Oneill, PHD RNPacific Palisades, CA 902721427271964
  19. Patricia Orme, R.N.Santa Ana, CA 927061790122349
  20. April Orozco, RNCorona, CA 928831083896526
  21. Linda OsseiLoma Linda, CA 923541972471126
  22. Kathleen Ouchi, RN, PHNLong Beach, CA 908151588798359
  23. Ryan PachecoFairfield, CA 945331609205764
  24. Kathleen PadregandaFresno, CA 937031114804036
  25. Debbie Page, RN, PHNSanta Maria, CA 934551063584076
  26. Emerenciana Paghasian, COMMUNITY HEALTH RNSalinas, CA 939011700374352
  27. Marguerite Pak-GreeleySanta Barbara, CA 931011942000989
  28. Irene Palacios, R.N.Westminster, CA 926831568643534
  29. Courtney Palmer, RNSan Diego, CA 921111366272668
  30. Hai Yan Pan, R.N.San Francisco, CA 941221790003986
  31. Delia Panchula, RN, PHN, IBCLCFairfield, CA 945331538211933
  32. Glenda Papa, RN BSN PHNCypress, CA 906301467634949
  33. Melissa Parrish, RN/PHNSonora, CA 953701619225273
  34. Anne Parry, RN, PHNSanta Barbara, CA 931101720277957
  35. Michael PateSan Diego, CA 921231073322392
  36. Michelle Patino, RNPetaluma, CA 949521992315451
  37. Justine PawliukSanta Cruz, CA 950601992103139
  38. Margaret Pay, R.N.Fairfield, CA 945331376609172
  39. Michelle Pearl-KrizoBakersfield, CA 933061295217891
  40. Amy Pearlson, RNEureka, CA 955011679957898
  41. Geraldine PechtelEl Cajon, CA 920201316061971
  42. Evelyn Pelayo, RNOrange, CA 928681851142376
  43. Angelica PereaApple Valley, CA 923071326860735
  44. Andrea Perez, R.N., P.H.N.Bakersfield, CA 933061598068371
  45. Christine Perez, BSN PHNTulare, CA 932741912189341
  46. Veronica Perez, R.N., PHNSanta Ana, CA 927061447431721
  47. Gretchen Petersen, R.N.San Mateo, CA 944031992058614
  48. Carol Petrini, RN, PHNSanta Maria, CA 934551639368988
  49. Arlene Pfaff, RN, PHNSan Diego, CA 921081518503218
  50. Christine Pham, RNSan Diego, CA 921051568120665

Source: CMS NPPES, primary taxonomy 163WC1500X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 13 of 50 per resident

  1. District of Columbia3.5
  2. Washington3.3
  3. New Mexico2.8
  4. California2.8
  5. North Dakota2.7
  6. Wisconsin2.6
  7. 50 states and D.C.2.2

Source: CMS NPPES, primary taxonomy 163WC1500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

2.4% of these records appear in a Medicare file, against 0.8% 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. California2.4%
  2. United States0.8%

Community Health Registered Nurse records in California, measured

  • In a Medicare file26 of 1,083 · 2.4% here, 0.8% nationally
  • In the CMS Doctors and Clinicians file2 · 0.2% here, 0.2% nationally
  • Not updated in five years or more868 · 80.1% here, 76.2% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WC1500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,083 NPPES records list community health registered nurse (163WC1500X) as their primary taxonomy with a practice address in California: 2.8 per 100,000 residents against 2.2 nationally (50 states and D.C.). Santa Ana has 124 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. Tennessee802
  2. Oregon522
  3. New York467
  4. South Carolina437

States with a similar rate per 100,000

  1. New Mexico2.8
  2. North Dakota2.7
  3. Wisconsin2.6
  4. South Dakota2.4

The largest states

  1. Tennessee802
  2. Oregon522
  3. New York467
  4. South Carolina437
  5. Massachusetts349

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.