STEVEN MATTSSON
NPI 1073955084
Counselor - Addiction (Substance Use Disorder) in Portland, OR

Active since July 19, 2013
232 NW 6TH AVE, PORTLAND, OR 97209(971) 271-6307 Get Directions Write a Review

NPPES record last updated: July 19, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Steven Mattsson NPPES

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

STEVEN MATTSSON (NPI 1073955084) is an individual addiction (substance use disorder) provider in Portland, Oregon, licensed in Oregon (07-06-35) and active in the NPI registry since July 2013.

NPPES Registry Identity

NPI1073955084
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameSTEVEN MATTSSON
Location Address232 NW 6TH AVEPortland, OR 97209-3609
Mailing Address51 Ne Grand AvePortland, OR 97232-2968
Sole ProprietorNo
Enumeration DateJuly 19, 2013
NPI 1073955084 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
License Licensed in OR · 07-06-35
232 NW 6TH AVE, Portland, OR 97209

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 (Mental Health)
232 NW 6TH AVE
PORTLAND, OR 97209
Pharmacist
232 NW 6TH AVE
PORTLAND, OR 97209
Counselor
232 NW 6TH AVE
PORTLAND, OR 97209
Registered Nurse
232 NW 6TH AVE
PORTLAND, OR 97209
Counselor (Addiction (Substance Use Disorder))
232 NW 6TH AVE
PORTLAND, OR 97209
Peer Specialist
232 NW 6TH AVE
PORTLAND, OR 97209
Registered Nurse
232 NW 6TH AVE
PORTLAND, OR 97209
Registered Nurse
232 NW 6TH AVE
PORTLAND, OR 97209

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 Steven Mattsson's NPI number?

The NPI number for Steven Mattsson is 1073955084. It was assigned to this individual provider in the NPPES registry on July 19, 2013.

Where is Steven Mattsson located?

Steven Mattsson practices at 232 NW 6th Ave, Portland, OR 97209. The listed phone number is (971) 271-6307.

What is Steven Mattsson'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 Steven Mattsson was last updated on July 19, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.