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

Gary Timmerman, MD

Individual provider Surgery Physician · NPI 1326095332

Gary Timmerman, MD is a Surgery Physician in Sioux Falls, South Dakota. Licensed in Minnesota and South Dakota. Registered with an NPI since 2006.

Licensed in
MN, SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1508 W 22nd St Ste 101
Sioux Falls, SD 57105-1508
Phone: (605) 328-3840
Fax: (605) 328-3841
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 2787 (SD)
Surgery Physician Taxonomy 208600000X · Licence 41253 (MN)

Record details

NPI number1326095332
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2006
Last updated in NPPESMarch 25, 2022
Certification dateMarch 25, 2022

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