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

Dr. Patrick Alexander Williamson, OD

Individual provider Optometrist · NPI 1750737979

Dr. Patrick Alexander Williamson, OD is an Optometry in Moorhead, Minnesota. Graduated from Pacific University - College of Optometry in 2016, 10 years ago. Practices with Stanton L Andrist and Casey C Bartz, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and North Dakota.

Years since qualifying
10
Trained at
Pacific University - College of Optometry
Licensed in
MN, ND
In the registry since
2016
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

420 Center Ave Ste 41
Moorhead, MN 56560-1962
Phone: (218) 233-1624
Fax: (218) 233-2058
Show map & directions

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

Additional practice locations (1)

  • 3232 13th Ave S, Fargo, ND 58103-3403 — (701) 280-3000

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3478 (MN)
Optometrist Taxonomy 152W00000X · Licence 748 (ND)

Record details

NPI number1750737979
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 5, 2016
Last updated in NPPESJuly 26, 2022
Certification dateJuly 26, 2022
Mailing address420 Center Ave Ste 41, Moorhead, MN 56560-1962

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPACIFIC UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 2016 (10 years in practice)
Group practice Stanton L Andrist And Casey C Bartz — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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