JOHN MASON
NPI 1912390378
Counselor - Addiction (Substance Use Disorder) in Eugene, OR

Q: What is John Mason's NPI number?

The NPI number for John Mason is 1912390378. It was assigned to this individual provider in the NPPES registry on March 10, 2015.

Q: What is John Mason's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Mason was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 10, 2015

675 HUGHES ST, EUGENE, OR 97402(541) 683-1641 Get Directions Write a Review

NPPES record last updated: April 6, 2017. Verified against the NPPES registry weekly; last sync: September 06, 2026.

On this page

About John Mason NPPES

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

JOHN MASON (NPI 1912390378) is an individual addiction (substance use disorder) provider in Eugene, Oregon and active in the NPI registry since March 2015.

NPPES Registry Identity

NPI1912390378

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameJOHN MASON

Location Address675 HUGHES STEugene, OR 97402-2114

Mailing Address675 Hughes StEugene, OR 97402-2114 · (541) 683-1641

Phone(541) 683-1641

Sole ProprietorNo

Enumeration DateMarch 10, 2015

Last NPPES UpdateApril 6, 2017

✔ NPI 1912390378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

675 HUGHES ST, Eugene, OR 97402

Open in Google Maps ↗

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 John Mason's NPI number?

The NPI number for John Mason is 1912390378. It was assigned to this individual provider in the NPPES registry on March 10, 2015.

Where is John Mason located?

John Mason practices at 675 Hughes St, Eugene, OR 97402. The listed phone number is (541) 683-1641.

What is John Mason'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 John Mason was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.