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

Dr. William Winselman, OD

Individual provider Optometrist · NPI 1790409589

Dr. William Winselman, OD is an Optometry in Hastings, Minnesota. Qualified in 2022, 4 years ago. Practices with Allina Health System, a 3,867-clinician group and accepts Medicare assignment. Licensed in Minnesota and New York.

Years since qualifying
4
Licensed in
MN, NY
In the registry since
2022
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.

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Practice location Address checks out

1880 N Frontage Rd
Hastings, MN 55033-2687
Phone: (651) 438-1800
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3846 (MN)
Optometrist Taxonomy 152W00000X · Licence T009609-01 (NY)

Record details

NPI number1790409589
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 27, 2022
Last updated in NPPESAugust 16, 2023
Certification dateJune 26, 2023
Mailing address2925 Chicago Avenue, Minneapolis, MN 55407-1321

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Allina Health System — 3867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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