Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Dean Allen Delwiche, OD

Individual provider Optometrist · NPI 1669417135

Mr. Dean Allen Delwiche, OD is an Optometry in Appleton, Wisconsin. Graduated from Illinois College of Optometry at Chicago in 1991, 35 years ago. Practices with Valley Eye Associates, a 26-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
35
Trained at
Illinois College of Optometry at Chicago
Licensed in
WI
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

21 Park Pl
Appleton, WI 54914-8872
Phone: (920) 739-4361
Fax: (920) 739-6368
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2422 (WI)

Record details

NPI number1669417135
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJune 18, 2006
Last updated in NPPESMarch 26, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1991 (35 years in practice)
Group practice Valley Eye Associates — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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