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

William H. Wyssman, OD

Individual provider Optometrist · NPI 1831270008

William H. Wyssman, OD is an Optometrist in Downers Grove, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
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

2934 Finley Rd
Downers Grove, IL 60515-1042
Phone: (630) 916-4770
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 046-009206 (IL)

Record details

NPI number1831270008
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedOctober 17, 2006
Last updated in NPPESJuly 25, 2013

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