Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diana Bush, PMHNP

Individual provider Registered Nurse · NPI 1104472174

Diana Bush, PMHNP is a Registered Nurse in Orange, California. Practices as a sole proprietor and works from 5 locations. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
2
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

1100 W Town And Country Rd Ste 1232
Orange, CA 92868-4600
Phone: (714) 817-7447
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 555 W 5th St Fl 35, Los Angeles, CA 90013-1010 — (714) 410-6588
  • 473 E Carnegie Dr #200, San Bernardino, CA 92408 — (714) 817-7447
  • 9920 Pacific Heights Blvd Ste 150, San Diego, CA 92121-4361 — (714) 410-6588
  • 650 California St Fl 7, San Francisco, CA 94108-2737 — (714) 410-6588

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95021382 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 828188 (CA)

Record details

NPI number1104472174
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedAugust 14, 2019
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025

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