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

Mark A Steil, PAC

Individual provider Physician Assistant · NPI 1043292204

Mark A Steil, PAC is a Physician Assistant in Yankton, South Dakota. Licensed in South Dakota. Registered with an NPI since 2005.

Licensed in
SD
In the registry since
2005
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1028 Walnut St Lewis & Clark Bhs
Yankton, SD 57078-2910
Phone: (605) 665-4606
Fax: (605) 665-4673
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 0198 (SD)

Record details

NPI number1043292204
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedNovember 15, 2005
Last updated in NPPESAugust 20, 2013

Other providers in Yankton