NPPES file of Aug 9, 2026

Psychiatric/Mental Health Nurse Practitioner in California

4,226 NPPES records list psychiatric/mental health nurse practitioner with a practice address in California, 11 per 100,000 residents, the 45th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 59 of 85.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363LP0808X · 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, 364

  1. Los Angeles364
  2. San Diego287
  3. San Francisco181
  4. Long Beach122
  5. Sacramento117

Psychiatric/Mental Health Nurse Practitioner records in California

  1. Laura Osmanski, NPNewport Beach, CA 926601265978647
  2. Chidiebere OsonduGardena, CA 902481487228532
  3. Eric Osterlind, PMHNPCulver City, CA 902321679124044
  4. Phillip Ostermann, PMHNPLakewood, CA 907131689356305
  5. Janet OsuagwuTorrance, CA 905021811667876
  6. Eudora Osuala, MSN, APRN, PMHNP-BCEl Segundo, CA 902451417559907
  7. Benedicta OsujiCarson, CA 907461922666445
  8. Bernadeth Osuji, FNPLos Angeles, CA 900311508102476
  9. Olubukola OsunyomiNewark, CA 945601508704768
  10. Lalaine Otadoy, PMHNP-BCFolsom, CA 956301275254286
  11. Chinenye OtaroLos Angeles, CA 900321144014283
  12. Vivian OtiendeLa Verne, CA 917501780423343
  13. Abbey OttSouth Pasadena, CA 910301891597613
  14. Rebecca Ott, DNP RN APRN BCRancho Mirage, CA 922701710911615
  15. Rachel OtubuahRiverside, CA 925071902557192
  16. Irene Ourng, PMHNPLong Beach, CA 908131932932290
  17. Trista OverbySan Francisco, CA 941081629781083
  18. Susanna OvsepyanSanta Monica, CA 904011154029874
  19. Levis Owens, NP MSNSan Francisco, CA 941101104045426
  20. Hamdat OwohaFairfield, CA 945341487527842
  21. Tooyin Owolabi, DNP, NPRiverside, CA 925031184224164
  22. Lydia OwuorLos Angeles, CA 900571700080744
  23. Yvonne Owuor, PMHNP-BC, RNEastvale, CA 928801588341978
  24. Dillys Owusu, PMHN; AGPCNPTemecula, CA 925921396124533
  25. Comfort OyaronbiAntioch, CA 945091487447868
  26. Oyebola OyeladeSanta Clara, CA 950541154964849
  27. Kabirat OyenugaCulver City, CA 902321396536900
  28. Peter OziegbeTorrance, CA 905051770753618
  29. Adaobi Ozoh, N.PSherman Oaks, CA 914031346373172
  30. Jovita Ozonnadi, PMHNPCarson, CA 907461245916519
  31. Massooda PabandSan Diego, CA 921231417619818
  32. Isabel PabloLos Angeles, CA 900261932080355
  33. Rachelle Pace, DNPSan Diego, CA 921081588334973
  34. Mario Pacheco, NURSE PRACTITIONERWhittier, CA 906061568887669
  35. Noah PacisSan Diego, CA 921031003677816
  36. Alex PackSan Diego, CA 921101376321653
  37. Michele Padilla, PMHNP-BCSan Diego, CA 921021356083828
  38. Vilma PadillaGranada Hills, CA 913441407213937
  39. John PaeLincoln Heights, CA 900311932642691
  40. Aleli Francesca PaezSylmar, CA 913421013501147
  41. Joshua Page, RNMurrieta, CA 925631629731955
  42. Sarah Pai, RN, NPSan Diego, CA 921271255762167
  43. Michelle Paige-Hilley, RNLos Angeles, CA 900271851795587
  44. Cristina Pajarillaga-Encello, NP-BCCorona, CA 928791417511650
  45. Dariya Pak, FNPYorba Linda, CA 928861972870095
  46. Ronnie Palache, PMHNPWoodland Hills, CA 913641588916878
  47. Thao PalacioNewport Beach, CA 926601497681951
  48. Brittany Palladino, DNP, PMHNPSacramento, CA 958171255184495
  49. Karen PalmSan Diego, CA 921261518542190
  50. Annie Palmer, NPBerkeley, CA 947041083169064

Source: CMS NPPES, primary taxonomy 363LP0808X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 45 of 51 per resident

  1. Missouri12
  2. Illinois12
  3. Wisconsin12
  4. California11
  5. Alabama11
  6. West Virginia10
  7. 50 states and D.C.17

Source: CMS NPPES, primary taxonomy 363LP0808X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

61.9% of these records appear in a Medicare file, against 70.0% 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. California61.9%
  2. United States70.0%

Psychiatric/Mental Health Nurse Practitioner records in California, measured

  • In a Medicare file2,614 of 4,226 · 61.9% here, 70.0% nationally
  • In the CMS Doctors and Clinicians file1,965 · 46.5% here, 56.0% nationally
  • Not updated in five years or more688 · 16.3% here, 21.8% nationally
  • Median graduation year2021 · the 1,965 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363LP0808X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,226 NPPES records list psychiatric/mental health nurse practitioner (363LP0808X) as their primary taxonomy with a practice address in California: 11 per 100,000 residents against 17 nationally (50 states and D.C.). Los Angeles has 364 of them (9%).

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. Texas4,227
  2. New York4,129
  3. Florida4,715
  4. Ohio2,498

States with a similar rate per 100,000

  1. Alabama10.5
  2. West Virginia10.4
  3. Hawaii10.1
  4. South Carolina10.0

The largest states

  1. Florida4,715
  2. Texas4,227
  3. New York4,129
  4. Ohio2,498
  5. Maryland2,373

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.