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MARK ANTHONY RIOUX
NPI 1629584529
Counselor - Addiction (Substance Use Disorder) in Milwaukie, OR

Active since December 14, 2017
2808 SE BALFOUR ST, MILWAUKIE, OR 97222(503) 659-2575(503) 659-5182 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 16, 2018, Mar 26, 2018, Dec 14, 2017 (3 updates tracked since 2017).

About Mark Anthony Rioux NPPES

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

MARK ANTHONY RIOUX (NPI 1629584529) is an individual addiction (substance use disorder) provider in Milwaukie, Oregon and active in the NPI registry since December 2017.

NPPES Registry Identity

NPI1629584529
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMARK ANTHONY RIOUX
Location Address2808 SE BALFOUR STMilwaukie, OR 97222-6426
Mailing Address6601 Ne 78th Ct Ste A3Portland, OR 97218-2823 · (035) 252-3949
Phone(503) 659-2575
Fax(503) 659-5182
Sole ProprietorNo
Enumeration DateDecember 14, 2017
Last NPPES UpdateJanuary 31, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2025
✔ NPI 1629584529 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 ListedPeer SpecialistTaxonomy 175T00000X
2808 SE BALFOUR ST, Milwaukie, OR 97222
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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.

PHIL SALINA
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
JESSE AARRON LOOMIS
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
OLGA LEONIDOVNA BILKO
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
SHARON HOWARD
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
KATHLEEN PENDERGRAFT
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
IAN THOMAS MCANNIS-ENTENMAN
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
LACEY NIELSON
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575
HEATHER PARSON
Counselor (Mental Health)
2808 SE BALFOUR ST
MILWAUKIE, OR 97222
Clackamas County (503) 659-2575

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 Mark Rioux's NPI number?

The NPI number for Mark Rioux is 1629584529. It was assigned to this individual provider in the NPPES registry on December 14, 2017.

Where is Mark Rioux located?

Mark Rioux practices at 2808 SE Balfour St, Milwaukie, OR 97222. The listed phone number is (503) 659-2575.

What is Mark Rioux'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 Mark Rioux was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.