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DR. ALEXANDER C ROWELL PSY.D
NPI 1699266940
Psychologist - Clinical in Corvallis, OR

Active since May 22, 2018
223 SW 8TH ST, CORVALLIS, OR 97333(541) 590-6100 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 19, 2026, Dec 1, 2025, May 22, 2018 (3 updates tracked since 2018).

About Dr. Alexander C Rowell Psy.d NPPES

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

DR. ALEXANDER C ROWELL PSY.D (NPI 1699266940) is an individual clinical provider in Corvallis, Oregon, licensed in Oregon (2863) and active in the NPI registry since May 2018. He maintains a secondary practice location in Livermore.

NPPES Registry Identity

NPI1699266940
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ALEXANDER C ROWELLCredential: PSY.D
Location Address223 SW 8TH STCorvallis, OR 97333-4544
Mailing Address223 Sw 8th StCorvallis, OR 97333-4544 · (541) 590-6100
Phone(541) 590-6100
Sole ProprietorYes
Enumeration DateMay 22, 2018
Last NPPES UpdateMay 19, 20263 updates tracked since enumeration
NPPES CertifiedMay 19, 2026
✔ NPI 1699266940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in OR · 2863
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

223 SW 8TH ST, Corvallis, OR 97333
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Secondary Practice Location 1

Location 12300 First St Ste 336Livermore, CA 94550-3137 · Phone (925) 308-5317

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.

DR. ERICA DIANNE PRINCE PH.D.
Psychologist
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (541) 753-8684
DR. CHARLA VANKOTEN
Specialist
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (541) 753-8343
BRENDA COCHRAN LPC
Counselor (Mental Health)
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (541) 231-2998
JOY L MCMAHON LCSW
Social Worker (Clinical)
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (970) 420-8843
MRS. ANGELA MARIE KONING LPC
Counselor (Mental Health)
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (541) 760-4084
LESLIE DIANE WOOD LCSW
Social Worker (Clinical)
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (541) 602-2674
ROB KONING
Counselor
223 SW 8TH ST
CORVALLIS, OR 97333
Benton County (541) 609-0525

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 Alexander Rowell's NPI number?

The NPI number for Alexander Rowell is 1699266940. It was assigned to this individual provider in the NPPES registry on May 22, 2018.

Where is Alexander Rowell located?

Alexander Rowell practices at 223 SW 8th St, Corvallis, OR 97333. The listed phone number is (541) 590-6100.

What is Alexander Rowell's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Alexander Rowell was last updated on May 19, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.