JEFFRY JAMES WILLIAMSON CADC I
NPI 1992219364
Counselor - Addiction (Substance Use Disorder) in Eugene, OR

Active since November 21, 2017
605 W 4TH AVE, EUGENE, OR 97402(541) 762-4575(541) 684-4156 Get Directions Write a Review

NPPES record last updated: January 6, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 6, 2020, Nov 21, 2017 (2 updates tracked since 2017).

About Jeffry James Williamson Cadc I NPPES

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

JEFFRY JAMES WILLIAMSON CADC I (NPI 1992219364) is an individual addiction (substance use disorder) provider in Eugene, Oregon and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1992219364
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJEFFRY JAMES WILLIAMSONCredential: CADC I
Location Address605 W 4TH AVEEugene, OR 97402-5022
Mailing Address687 Cheshire AveEugene, OR 97402-5060 · (541) 684-4100 · Fax (541) 684-4156
Fax(541) 684-4156
Sole ProprietorNo
Enumeration DateNovember 21, 2017
Last NPPES UpdateJanuary 6, 20202 updates tracked since enumeration
NPI 1992219364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
605 W 4TH AVE, Eugene, OR 97402

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.

Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402
Counselor (Addiction (Substance Use Disorder))
605 W 4TH AVE
EUGENE, OR 97402

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 Jeffry Williamson's NPI number?

The NPI number for Jeffry Williamson is 1992219364. It was assigned to this individual provider in the NPPES registry on November 21, 2017.

Where is Jeffry Williamson located?

Jeffry Williamson practices at 605 W 4th Ave, Eugene, OR 97402. The listed phone number is (541) 762-4575.

What is Jeffry Williamson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Jeffry Williamson was last updated on January 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.