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Dr. Dennis Ottenstroer, OD

Dr. Dennis Ottenstroer is a Optometrist provider (Optometrist) practicing in Eagan, MN, registered in the NPPES registry with NPI 1770588840 since 2005. The credential OD stands for Doctor of Optometry.

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NPI 1770588840
Entity type Individual (Type 1)
Name Dr. Dennis Ottenstroer
Credential OD
Sex Male
Practice address 3930 CEDAR GROVE PKWY, Eagan, MN, 55122
Phone 6514545661
Fax 6514545669
Enumeration date 2005-06-16
Last updated in NPPES 2008-07-30

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152W00000X Optometrist Primary 1558 MN

OD — Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
491523200 Medicaid MN
Copy-ready billing details
Provider: Dennis Ottenstroer, OD
NPI: 1770588840
Taxonomy: 152W00000X (Optometrist)
Address: 3930 CEDAR GROVE PKWY, Eagan, MN, 55122

Other providers at this practice address

NPI Name Type Specialty Location
1265437792 Benjamin Stout Individual Optometrist Eagan, MN
1174528608 Erin Carlson Individual Optometrist Eagan, MN
1477732337 Eagan Eye Clinic LLC Organization Optometrist Eagan, MN
1831506252 Savage Eye Clinic Organization Optometrist Eagan, MN

Verify this record

Cross-check NPI 1770588840 against the authoritative CMS record: view Dr. Dennis Ottenstroer on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Dennis Ottenstroer?
The National Provider Identifier (NPI) for Dennis Ottenstroer is 1770588840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dennis Ottenstroer practice?
The practice location on file with NPPES is in Eagan, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-07-30.