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

Dr. Michael J Duffy, OD

Individual provider Optometrist · NPI 1639138670

Dr. Michael J Duffy, OD is an Optometrist in Eureka, Kansas. Practices as a sole proprietor. Licensed in Kansas.

Licensed in
KS
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

501 N Main St
Eureka, KS 67045-1315
Phone: (620) 583-6471
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1119-3 (KS)

Record details

NPI number1639138670
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMarch 20, 2006
Last updated in NPPESJanuary 10, 2008

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