Individual provider · Type 1 NPI

Michael Marshall, APRN, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Ontario, CA

NPI number 1245563543 Active

Practice location

3200 E Guasti Rd
Ontario, CA 91761-8660

Fax (909) 385-3335

Other practice locations

  • 14677 Merrill Ave, Fontana, CA 92335-4219 · (951) 643-2340

Specialties and licenses

TaxonomyCodeLicense
Psychiatric/Mental Health Nurse Practitioner Primary 363LP0808X95028122 (CA)
Registered Nurse 163W00000X679231 (CA)

Psychiatric/Mental Health Nurse Practitioner: Definition to come...

14 other providers at this address

Other psychiatric/mental health nurse practitioner providers in Ontario

See all in Ontario →

About NPI 1245563543

Michael Marshall, APRN, PMHNP's National Provider Identifier is 1245563543, issued on Sep 17, 2009. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in Ontario, CA. The record was last updated on Sep 29, 2026.