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

Mark R. Dill, OD

Individual provider Optometrist · NPI 1972529360

Mark R. Dill, OD is an Optometrist in Fort Collins, Colorado. Licensed in Colorado, Connecticut, Iowa and Ohio and 1 more. Registered with an NPI since 2006.

Licensed in
CO, CT, IA, OH, SC
In the registry since
2006
Specialties on file
5
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

2111 W Lake St
Fort Collins, CO 80521-4213
Phone: (406) 234-2911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 076578 (IA)
Optometrist Taxonomy 152W00000X · Licence 3437 (CT)
Optometrist Taxonomy 152W00000X · Licence 0004010 (CO)
Optometrist Taxonomy 152W00000X · Licence 2586 (SC)
Optometrist Taxonomy 152W00000X · Licence 007460 (OH)

Record details

NPI number1972529360
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 15, 2006
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026
Mailing address2111 W Lake St, Fort Collins, CO 80521-4213

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