DR. JAMES BALDWIN POWELL PSY.D.
NPI 1841312550
Clinical Neuropsychologist in Gresham, OR

Q: What is James Powell's NPI number?

The NPI number for James Powell is 1841312550. It was assigned to this individual provider in the NPPES registry on April 4, 2007.

Q: What is James Powell's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Q: When was this NPI record last updated?

The NPPES record for James Powell was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since April 04, 2007

505 NE 2ND ST, GRESHAM, OR 97030(503) 669-1040 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. James Baldwin Powell Psy.d. NPPES

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

DR. JAMES BALDWIN POWELL PSY.D. (NPI 1841312550) is an individual clinical neuropsychologist in Gresham, Oregon, licensed in Oregon (1160) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1841312550

Entity TypeIndividualMale

Primary Taxonomy103G00000X

Provider Legal NameDR. JAMES BALDWIN POWELLCredential: PSY.D.

Location Address505 NE 2ND STGresham, OR 97030-7511

Mailing Address5020 Se 27th StGresham, OR 97080-8237 · (503) 663-2293

Phone(503) 669-1040

Sole ProprietorYes

Enumeration DateApril 4, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1841312550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

License✔ Licensed in OR · 1160

Definition

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 1160 (OR)

Other Identifiers 1

Other132295OR · Omap Provider Number

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 James Powell's NPI number?

The NPI number for James Powell is 1841312550. It was assigned to this individual provider in the NPPES registry on April 4, 2007.

Where is James Powell located?

James Powell practices at 505 NE 2nd St, Gresham, OR 97030. The listed phone number is (503) 669-1040.

What is James Powell's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

When was this NPI record last updated?

The NPPES record for James Powell was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.