DR. TREVOR G DUNCAN
NPI 1972363299
Counselor - Mental Health in Ellensburg, WA
About Dr. Trevor G Duncan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TREVOR G DUNCAN (NPI 1972363299) is an individual mental health provider in Ellensburg, Washington, licensed in Washington (70064719) and active in the NPI registry since March 2024. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Trevor G Duncan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Trevor Duncan's NPI number?
The NPI number for Trevor Duncan is 1972363299. It was assigned to this individual provider in the NPPES registry on March 21, 2024.
Where is Trevor Duncan located?
Trevor Duncan practices at 707 N Pearl St, Ellensburg, WA 98926. The listed phone number is (509) 925-7507.
What is Trevor Duncan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Trevor Duncan enrolled in Medicare?
Yes. Trevor Duncan is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Trevor Duncan was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Trevor G Duncan · NPI 1972363299
Mental Health provider in Ellensburg, Washington. Individual provider, active in the CMS NPPES registry since March 21, 2024.
## Identity
- **NPI:** 1972363299 (Entity type: Individual)
- **Enumerated:** March 21, 2024
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 70064719 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 N PEARL ST, Ellensburg, WA 98926-2938
- **Phone:** (509) 925-7507
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
## Record status
- **NPPES last updated:** February 10, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1972363299) · Data from the CMS NPPES public registry.