NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James Robertson Phelps, M.D.

Psychiatry Physician in Corvallis, OR · enumerated 2006 · practices at Good Samaritan Hospital Corvallis.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1518032549

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. James Robertson Phelps
Credential M.D.
Sex Male
Practice address 3509 Nw Samaritan Dr Ste 215, Corvallis, OR, 97330
Enumeration date Nov 22, 2006
Last updated in NPPES Nov 6, 2020

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 18883 (OR) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does James Phelps practice?
The practice location on file with NPPES is in Corvallis, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Phelps?
The National Provider Identifier (NPI) for James Phelps is 1518032549, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-06.