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ERNEST PATRICIAN JOHNSTON LCSW, CADCIII
NPI 1831804327
Counselor - Addiction (Substance Use Disorder) in Portland, OR

Active since January 18, 2023PECOS Enrolled
33 NW BROADWAY, PORTLAND, OR 97209(503) 228-7134 Get Directions Write a Review

NPPES record last updated: September 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 6, 2025, Apr 1, 2025, Aug 21, 2024 and 2 more (5 updates tracked since 2023).

About Ernest Patrician Johnston Lcsw, Cadciii NPPES

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

ERNEST PATRICIAN JOHNSTON LCSW, CADCIII (NPI 1831804327) is an individual addiction (substance use disorder) provider in Portland, Oregon, licensed in Oregon (T-24-3445) and active in the NPI registry since January 2023. The provider is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1831804327
Entity TypeIndividual
Primary Taxonomy101YA0400X
Provider Legal NameERNEST PATRICIAN JOHNSTONCredential: LCSW, CADCIII
Location Address33 NW BROADWAYPortland, OR 97209-3580
Mailing Address33 Nw BroadwayPortland, OR 97209-3580 · (503) 228-7134
Phone(503) 228-7134
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 18, 2023
Last NPPES UpdateSeptember 6, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2025
✔ NPI 1831804327 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
License✔ Licensed in OR · T-24-3445
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License L16975 (OR)
33 NW BROADWAY, Portland, OR 97209
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ernest Patrician Johnston Lcsw, Cadciii is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931603040
PECOS Enrollment IDI20250919003108
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

JEFFREY M MOORE LPC, CADC I
Counselor (Mental Health)
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
SAMANTHA DUFFARD
Peer Specialist
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
DAVID CROUSE
Counselor (Addiction (Substance Use Disorder))
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
KAELI HARWOOD LCSW
Social Worker (Clinical)
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
AUBREY ALVARADO
Counselor (Mental Health)
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
PHILIP JOHN DEGRAFFENREID
Counselor (Mental Health)
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
MR. JEREMY HUTSON RN
Registered Nurse
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134
KYLE STILWELL
Counselor (Mental Health)
33 NW BROADWAY
PORTLAND, OR 97209
Multnomah County (503) 228-7134

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 Ernest Johnston's NPI number?

The NPI number for Ernest Johnston is 1831804327. It was assigned to this individual provider in the NPPES registry on January 18, 2023.

Where is Ernest Johnston located?

Ernest Johnston practices at 33 NW Broadway, Portland, OR 97209. The listed phone number is (503) 228-7134.

What is Ernest Johnston's specialty?

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

Is Ernest Johnston enrolled in Medicare?

Yes. Ernest Johnston is registered in the Medicare PECOS enrollment system.

What insurance does Ernest Johnston accept?

Health plans from Moda Health Plan, Inc. list Ernest Johnston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ernest Johnston was last updated on September 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.