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

Dr. Jenna Donelle Gassman, DO

Individual provider Internal Medicine Physician · NPI 1124636543

Dr. Jenna Donelle Gassman, DO is an Internal Medicine in Sioux Falls, South Dakota. Qualified in 2020, 6 years ago. Practices with Sanford Medical Center, a 842-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
6
Licensed in
ND
In the registry since
2020
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1321 W 22nd St
Sioux Falls, SD 57105-1502
Phone: (605) 404-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5225 23rd Ave S, Fargo, ND 58104-7927 — (701) 234-5933

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 14671 (ND)

Record details

NPI number1124636543
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 22, 2020
Last updated in NPPESNovember 3, 2023
Certification dateNovember 3, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Sanford Medical Center — 842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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