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

Marjorie Monterrey Davidson, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1083589030

Marjorie Monterrey Davidson, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Irvine, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
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

1 Park Plz Ste 600
Irvine, CA 92614-5987
Phone: (949) 939-1155
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95034509 (CA)

Record details

NPI number1083589030
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedOctober 9, 2025
Last updated in NPPESJuly 6, 2026
Certification dateJuly 6, 2026

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