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LIVA TRETHEWEY
NPI 1669391793
Counselor - Mental Health in Baker City, OR

Active since July 13, 2026
3425 13TH ST, BAKER CITY, OR 97814(541) 523-7400(541) 523-4927 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Liva Trethewey NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LIVA TRETHEWEY (NPI 1669391793) is an individual mental health provider in Baker City, Oregon and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1669391793
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameLIVA TRETHEWEY
Location Address3425 13TH STBaker City, OR 97814-1340
Mailing Address3425 13th StBaker City, OR 97814-1340 · (541) 523-7400 · Fax (541) 523-4927
Phone(541) 523-7400
Fax(541) 523-4927
Sole ProprietorNo
Enumeration DateJuly 13, 2026
NPPES CertifiedJuly 13, 2026
✔ NPI 1669391793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
3425 13TH ST, Baker City, OR 97814
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

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.

COLLEEN BETTILYEN DAVENPORT PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
DIANE EILEEN WROE
Case Manager/Care Coordinator
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
KATIE ELIZABETH LEAL
Counselor (Addiction (Substance Use Disorder))
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
COURTNEY ANN HAYS
Case Manager/Care Coordinator
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
PETER SKYE FARNAM
Counselor (Mental Health)
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
MS. KIMBERLY ANN HAM
Counselor (Addiction (Substance Use Disorder))
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
CAROL LEE YOUNG
Case Manager/Care Coordinator
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400
CHARLES JUDSON KEYS
Counselor (Mental Health)
3425 13TH ST
BAKER CITY, OR 97814
Baker County (541) 523-7400

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 Liva Trethewey's NPI number?

The NPI number for Liva Trethewey is 1669391793. It was assigned to this individual provider in the NPPES registry on July 13, 2026.

Where is Liva Trethewey located?

Liva Trethewey practices at 3425 13th St, Baker City, OR 97814. The listed phone number is (541) 523-7400.

What is Liva Trethewey's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Liva Trethewey accept?

Health plans from Moda Health Plan, Inc. list Liva Trethewey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Liva Trethewey was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.