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

LESLIE MCCALLISTER CADCR
NPI 1891601936
Counselor - Addiction (Substance Use Disorder) in Corvallis, OR

Active since August 19, 2026
426 NW 4TH ST, CORVALLIS, OR 97330(541) 286-4439 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Leslie Mccallister Cadcr NPPES

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

LESLIE MCCALLISTER CADCR (NPI 1891601936) is an individual addiction (substance use disorder) provider in Corvallis, Oregon, licensed in Oregon (T-25-5537) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1891601936
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameLESLIE MCCALLISTERCredential: CADCR
Location Address426 NW 4TH STCorvallis, OR 97330-6409
Mailing Address426 Nw 4th StCorvallis, OR 97330-6409 · (541) 286-4439
Sole ProprietorNo
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
NPI 1891601936 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 · T-25-5537
426 NW 4TH ST, Corvallis, OR 97330

Other Providers at the Same Location NPPES 7

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

Massage Therapist
426 NW 4TH ST
CORVALLIS, OR 97330
Counselor (Addiction (Substance Use Disorder))
426 NW 4TH ST
CORVALLIS, OR 97330
Counselor (Addiction (Substance Use Disorder))
426 NW 4TH ST
CORVALLIS, OR 97330
Acupuncturist
426 NW 4TH ST
CORVALLIS, OR 97330
Substance Abuse Rehabilitation Facility
426 NW 4TH ST
CORVALLIS, OR 97330
Counselor (Addiction (Substance Use Disorder))
426 NW 4TH ST
CORVALLIS, OR 97330
Naturopath
426 NW 4TH ST
CORVALLIS, OR 97330

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 Leslie Mccallister's NPI number?

The NPI number for Leslie Mccallister is 1891601936. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is Leslie Mccallister located?

Leslie Mccallister practices at 426 NW 4th St, Corvallis, OR 97330. The listed phone number is (541) 286-4439.

What is Leslie Mccallister'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 Leslie Mccallister was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.