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

Dr. Olivia Grace Holter, PHD

Individual provider Mental Health Counselor · NPI 1831861079

Dr. Olivia Grace Holter, PHD is a Mental Health Counselor in Ellensburg, Washington. Licensed in Washington. Registered with an NPI since 2021.

Licensed in
WA
In the registry since
2021
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2109 W Dolarway Rd
Ellensburg, WA 98926-9367
Phone: (509) 968-5086
Fax: (844) 755-6412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY61114775 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence PY6114775 (WA)
Health Service Psychologist Taxonomy 103TH0100X
Health Service Psychologist Taxonomy 103TH0100X · Licence PY61114775 (WA)

Record details

NPI number1831861079
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 5, 2021
Last updated in NPPESDecember 8, 2024
Certification dateDecember 8, 2024
Mailing address2109 W Dolarway Rd, Ellensburg, WA 98926-9367

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