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

Theodore Keith Dhein, L.D.

Denturist in Portland, OR · enumerated 2010.

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

National Provider Identifier

1629308648

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Registry record

Entity type Individual (Type 1)

Name Theodore Keith Dhein

Credential L.D.

Sex Male

Practice address Portland, OR, 97206

Phone (503) 777-6014

Enumeration date Jan 14, 2010

Last updated in NPPES Jan 14, 2010

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

Taxonomy & licenses

122400000X Denturist Dental Providers · License DT00524581 (OR) Primary

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 Theodore Dhein?

The National Provider Identifier (NPI) for Theodore Dhein is 1629308648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Theodore Dhein practice?

The practice location on file with NPPES is in Portland, 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 2010-01-14.