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

Robert Towner Lapp, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1588829436

Robert Towner Lapp, MD is a Gastroenterology in Sioux Falls, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 2008, 18 years ago. Practices with Avera McKennan, a 962-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
18
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
MI
In the registry since
2008
Specialties on file
3
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

6100 S Louise Ave Ste 3100
Sioux Falls, SD 57108-6021
Phone: (605) 504-1400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1417 S. Cliff Ave., Sioux Falls, SD 57105-1062 — (605) 322-8630

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301105662 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301105662 (MI)

Record details

NPI number1588829436
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2008
Last updated in NPPESOctober 31, 2019

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 2008 (18 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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