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

Dr. Gretchen Randolph, PHD, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1184876898

Dr. Gretchen Randolph, PHD, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Tigard, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

13635 SW 115th Ave
Tigard, OR 97223-2862
Phone: (503) 968-1155
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence S80045119NG (OR)

Record details

NPI number1184876898
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , PMHNP
Sole proprietorYes
NPI enumeratedOctober 14, 2008
Last updated in NPPESOctober 14, 2008

Other providers in Tigard