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

Dr. Ashley N Crabtree, OD

Individual provider Optometrist · NPI 1104055904

Dr. Ashley N Crabtree, OD is an Optometry in Madison, South Dakota. Graduated from Illinois College of Optometry at Chicago in 2009, 17 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
17
Trained at
Illinois College of Optometry at Chicago
Licensed in
SD
In the registry since
2009
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

411 SE 10th St
Madison, SD 57042-3567
Phone: (605) 256-2020
Fax: (605) 256-3597
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 663 (SD)

Record details

NPI number1104055904
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 14, 2009
Last updated in NPPESNovember 11, 2011

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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