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

MR. NATHAN THOMAS BRYSON CADC I, CRM
NPI 1194198317
Counselor - Addiction (Substance Use Disorder) in Portland, OR

Q: What is Nathan Bryson's NPI number?

The NPI number for Nathan Bryson is 1194198317. It was assigned to this individual provider in the NPPES registry on November 10, 2015.

Q: What is Nathan Bryson'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 Nathan Bryson was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 November 10, 2015

5100 S MACADAM AVE STE 400, PORTLAND, OR 97239(503) 244-5211 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 28, 2026, Dec 12, 2017, May 9, 2016 and 1 more (4 updates tracked since 2015).

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About Mr. Nathan Thomas Bryson Cadc I, Crm NPPES

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

MR. NATHAN THOMAS BRYSON CADC I, CRM (NPI 1194198317) is an individual addiction (substance use disorder) provider in Portland, Oregon and active in the NPI registry since November 2015.

NPPES Registry Identity

NPI1194198317

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMR. NATHAN THOMAS BRYSONCredential: CADC I, CRM

Location Address5100 S MACADAM AVE STE 400Portland, OR 97239-3854

Mailing Address12 Island Breeze LnBeaufort, SC 29907-1678 · (843) 575-5548

Phone(503) 244-5211

Sole ProprietorNo

Enumeration DateNovember 10, 2015

Last NPPES UpdateOctober 28, 20264 updates tracked since enumeration

NPPES CertifiedOctober 28, 2026

✔ NPI 1194198317 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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

5100 S MACADAM AVE STE 400, Portland, OR 97239

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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.

NANCY NALBANDIAN HALL CSWA

Counselor (Mental Health)

5100 S MACADAM AVE STE 400
PORTLAND, OR 97239

Multnomah County (521) 150-3244

WENDI RENAE MARTIN

Social Worker (Clinical)

5100 S MACADAM AVE STE 400
PORTLAND, OR 97239

Multnomah County (503) 502-3907

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 Nathan Bryson's NPI number?

The NPI number for Nathan Bryson is 1194198317. It was assigned to this individual provider in the NPPES registry on November 10, 2015.

Where is Nathan Bryson located?

Nathan Bryson practices at 5100 S Macadam Ave Ste 400, Portland, OR 97239. The listed phone number is (503) 244-5211.

What is Nathan Bryson'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 Nathan Bryson was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.