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

Dr. John Allen Conroy, OD

Individual provider Optometrist · NPI 1144219213

Dr. John Allen Conroy, OD is an Optometry in Milbank, South Dakota. Graduated from Illinois College of Optometry at Chicago in 1987, 39 years ago. Accepts Medicare assignment. Licensed in Minnesota and South Dakota.

Years since qualifying
39
Trained at
Illinois College of Optometry at Chicago
Licensed in
MN, SD
In the registry since
2005
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

411 S Main St
Milbank, SD 57252-2424
Phone: (605) 432-5730
Fax: (605) 432-4324
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence SD491 (SD)
Optometrist Taxonomy 152W00000X · Licence 2118 (MN)

Record details

NPI number1144219213
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESMarch 7, 2023
Certification dateAugust 18, 2022
Mailing address411 S Main St, Milbank, SD 57252-2424

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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