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HAROLD CLIFFORD DARST CADC II
NPI 1619090248
Counselor - Addiction (Substance Use Disorder) in Corvallis, OR

Active since April 09, 2007
344 NW 6TH ST, CORVALLIS, OR 97330(541) 954-7077(888) 505-1903 Get Directions Write a Review

NPPES record last updated: September 20, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Harold Clifford Darst Cadc Ii NPPES

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

HAROLD CLIFFORD DARST CADC II (NPI 1619090248) is an individual addiction (substance use disorder) provider in Corvallis, Oregon, licensed in Oregon (99-11-61) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1619090248
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameHAROLD CLIFFORD DARSTCredential: CADC II
Location Address344 NW 6TH STCorvallis, OR 97330-4814
Mailing Address619 Nw 29th StCorvallis, OR 97330-5240 · (541) 954-7077 · Fax (888) 505-1903
Phone(541) 954-7077
Fax(888) 505-1903
Sole ProprietorNo
Enumeration DateApril 9, 2007
Last NPPES UpdateSeptember 20, 2015
✔ NPI 1619090248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in OR · 99-11-61
344 NW 6TH ST, Corvallis, OR 97330
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CASCADE PATHWAYS, LLC
Counselor (Addiction (Substance Use Disorder))
344 NW 6TH ST
CORVALLIS, OR 97330
Benton County (541) 954-7077
MICHAEL OYSTER LPC, CADC III
Counselor (Mental Health)
344 NW 6TH ST
CORVALLIS, OR 97330
Benton County (541) 207-6212
CHAD ANTHONY BLANCHARD
Counselor (Mental Health)
344 NW 6TH ST
CORVALLIS, OR 97330
Benton County (530) 588-2632
CEDAR TREE WELLNESS LLC
Social Worker (Clinical)
344 NW 6TH ST
CORVALLIS, OR 97330
Benton County (541) 231-7538

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 Harold Darst's NPI number?

The NPI number for Harold Darst is 1619090248. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Harold Darst located?

Harold Darst practices at 344 NW 6th St, Corvallis, OR 97330. The listed phone number is (541) 954-7077.

What is Harold Darst'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 Harold Darst was last updated on September 20, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.