NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Douglas A. Rust, DMD

General Practice Dentistry in Lake Oswego, OR · enumerated 2005.

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

National Provider Identifier

1932192630

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Douglas A. Rust
Credential DMD
Sex Male
Practice address Lake Oswego, OR, 97035
Fax (503) 626-5090
Enumeration date Aug 26, 2005
Last updated in NPPES Sep 12, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License D5649 (OR) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD 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

What is the NPI number for Douglas Rust?
The National Provider Identifier (NPI) for Douglas Rust is 1932192630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Douglas Rust practice?
The practice location on file with NPPES is in Lake Oswego, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-12.