Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

HARPER COOK
NPI 1720908379
Counselor - Mental Health in Portland, OR

Active since July 15, 2026
5331 S MACADAM AVE STE 287, PORTLAND, OR 97239(503) 635-3416 Get Directions Write a Review

NPPES record added: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Harper Cook NPPES

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

HARPER COOK (NPI 1720908379) is an individual mental health provider in Portland, Oregon and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1720908379
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHARPER COOK
Location Address5331 S MACADAM AVE STE 287Portland, OR 97239-3849
Mailing Address5331 S Macadam Ave Ste 287Portland, OR 97239-3849 · (503) 635-3416
Sole ProprietorNo
Enumeration DateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
NPI 1720908379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
5331 S MACADAM AVE STE 287, Portland, OR 97239

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.

Social Worker (Clinical)
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Counselor (Mental Health)
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Counselor (Mental Health)
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Counselor (Mental Health)
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Peer Specialist
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Counselor (Mental Health)
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Peer Specialist
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239
Counselor (Mental Health)
5331 S MACADAM AVE STE 287
PORTLAND, OR 97239

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 Harper Cook's NPI number?

The NPI number for Harper Cook is 1720908379. It was assigned to this individual provider in the NPPES registry on July 15, 2026.

Where is Harper Cook located?

Harper Cook practices at 5331 S Macadam Ave Ste 287, Portland, OR 97239. The listed phone number is (503) 635-3416.

What is Harper Cook'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 Harper Cook was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.