Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELLEN LINNEA DAVIS LPC
NPI 1982954632
Counselor - Mental Health in Corvallis, OR

Q: What is Ellen Davis's NPI number?

The NPI number for Ellen Davis is 1982954632. It was assigned to this individual provider in the NPPES registry on September 10, 2012. The provider is also known as Ellen Linnea Topness Lpc.

Q: What is Ellen Davis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ellen Davis was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.

Active since September 10, 2012

500 SNELL HALL, CORVALLIS, OR 97331(541) 737-2131 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Ellen Linnea Davis Lpc NPPES

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

ELLEN LINNEA DAVIS LPC (NPI 1982954632) is an individual mental health provider in Corvallis, Oregon, licensed in Oregon (C3785) and active in the NPI registry since September 2012.

NPPES Registry Identity

NPI1982954632

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameELLEN LINNEA DAVISCredential: LPC

Location Address500 SNELL HALLCorvallis, OR 97331-8593

Mailing Address500 Snell HallCorvallis, OR 97331-8593 · (541) 737-2131

Phone(541) 737-2131

Sole ProprietorNo

Enumeration DateSeptember 10, 2012

Last NPPES UpdateAugust 20, 2026

NPPES CertifiedAugust 20, 2026

✔ NPI 1982954632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in OR · C3785

500 SNELL HALL, Corvallis, OR 97331

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Other Names 1

Former Name (1)Ellen Linnea Topness Lpc

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JAMES DENNIS MORRELL PHD

Psychologist (Clinical)

500 SNELL HALL
CORVALLIS, OR 97331

Benton County (541) 737-2131

ALLISON SULLIVAN M.S., CADC-I, LPC

Counselor (Professional)

500 SNELL HALL
CORVALLIS, OR 97331

Benton County (541) 737-2131

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 Ellen Davis's NPI number?

The NPI number for Ellen Davis is 1982954632. It was assigned to this individual provider in the NPPES registry on September 10, 2012. The provider is also known as Ellen Linnea Topness Lpc.

Where is Ellen Davis located?

Ellen Davis practices at 500 Snell Hall, Corvallis, OR 97331. The listed phone number is (541) 737-2131.

What is Ellen Davis's specialty?

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

When was this NPI record last updated?

The NPPES record for Ellen Davis was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.