Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Douglas John Stavenger, ABO

Optician in Fargo, ND · enumerated 2006.

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

National Provider Identifier

1649343930

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Registry record

Entity type Individual (Type 1)

Name Douglas John Stavenger

Credential ABO

Sex Male

Practice address 1547 So University Dr, Fargo, ND, 58103

Phone (701) 235-5185

Fax (701) 232-4965

Enumeration date Nov 16, 2006

Last updated in NPPES Feb 4, 2009

Taxonomy & licenses

156FX1800X Optician Eye and Vision Services Providers 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 Douglas Stavenger?

The National Provider Identifier (NPI) for Douglas Stavenger is 1649343930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Douglas Stavenger practice?

The practice location on file with NPPES is in Fargo, ND. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-02-04.