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

Dr. Trevor G Duncan

Individual provider Mental Health Counselor · NPI 1972363299

Dr. Trevor G Duncan is a Mental Health Counselor in Ellensburg, Washington. Qualified in 2022, 4 years ago. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2024

Practice location Address checks out

707 N Pearl St
Ellensburg, WA 98926-2938
Phone: (509) 925-7507
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 70064719 (WA)

Record details

NPI number1972363299
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 21, 2024
Last updated in NPPESFebruary 10, 2026
Certification dateFebruary 10, 2026
Mailing addressPo Box 969, Yakima, WA 98907-0969

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated

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