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MR. DAVE N. KNOWLES MA, LPC, CADC I
NPI 1336288687
Counselor - Mental Health in Portland, OR

Active since February 05, 2007
1820 SW VERMONT ST, SUITE J, PORTLAND, OR 97219(503) 720-5293 Get Directions Write a Review

NPPES record last updated: March 20, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Dave N. Knowles Ma, Lpc, Cadc I NPPES

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

MR. DAVE N. KNOWLES MA, LPC, CADC I (NPI 1336288687) is an individual mental health provider in Portland, Oregon, licensed in Oregon (C2223) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1336288687
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. DAVE N. KNOWLESCredential: MA, LPC, CADC I
Location Address1820 SW VERMONT ST, SUITE JPortland, OR 97219-1945
Mailing Address1820 Sw Vermont St, Suite JPortland, OR 97219-1945 · (503) 720-5293
Phone(503) 720-5293
Sole ProprietorYes
Enumeration DateFebruary 5, 2007
Last NPPES UpdateMarch 20, 2013
✔ NPI 1336288687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in OR · C2223
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
1820 SW VERMONT ST, Portland, OR 97219
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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.

ROSEANNE LAWRENCE MASSAGE LLC
Clinic/Center
1820 SW VERMONT ST
PORTLAND, OR 97219
Multnomah County (503) 522-8740
LEAVES OF CHANGE NATURAL MEDICINE
Naturopath
1820 SW VERMONT ST, SUITE E
PORTLAND, OR 97219
Multnomah County (503) 583-8722
DR. VICTORIA CRYSTAL LIU DMD
Dentist (General Practice)
1820 SW VERMONT ST
PORTLAND, OR 97219
Multnomah County (503) 246-8447
MRS. LUCIA GREY ESTRADA GARCIA
Doula
1820 SW VERMONT ST, SUITE A
PORTLAND, OR 97219
Multnomah County (503) 334-0637
BRIAN PAUL PARIS MA
Marriage & Family Therapist
1820 SW VERMONT ST
PORTLAND, OR 97219
Multnomah County (503) 528-4441
DR. MARCY FEIBELMAN N.D.
Naturopath
1820 SW VERMONT ST, SUITE E
PORTLAND, OR 97219
Multnomah County (503) 583-8722
ALONDRA R BERBER CHAVEZ
Doula
1820 SW VERMONT ST
PORTLAND, OR 97219
Multnomah County (970) 470-8620
ERIK BERNTSEN CPCP
Specialist/Technologist, Other (Art, Medical)
1820 SW VERMONT ST, SUITE K
PORTLAND, OR 97219
Multnomah County (503) 954-1629

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 Dave Knowles's NPI number?

The NPI number for Dave Knowles is 1336288687. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Where is Dave Knowles located?

Dave Knowles practices at 1820 SW Vermont St Suite J, Portland, OR 97219. The listed phone number is (503) 720-5293.

What is Dave Knowles's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Dave Knowles was last updated on March 20, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.