Gregory Eric Mumm, M.D.
Rheumatology Internal Medicine
With over 22 years in internal medicine, Gregory Mumm, M.D. is a long-established rheumatologist in Sioux Falls. A University of North Dakota School of Medicine graduate since 2004, he brings 22+ years of experience. Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, and more.
Data updated 2019-10-31 on CMS NPPES
Contact & Location
Practice Location
6100 S Louise Ave Ste 1130, Sioux Falls, SD 57108-6021
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.
Taxonomy: 207RR0500X
Education & Training
University of North Dakota School of Medicine (Class of 2004)
Virtual Internal Medicine Care With Gregory Mumm
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Gregory Mumm for follow-ups, medication reviews, and ongoing care — no travel to Sioux Falls required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Gregory Mumm
NPI records show Dr. Mumm as active with telehealth listed in Sioux Falls, SD. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (605) 504-1600.
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Contact Gregory Mumm
Practice Location
6100 S Louise Ave Ste 1130, Sioux Falls, SD 57108-6021
Mailing Address
Po Box 86370, Sioux Falls, SD 57118-6370
This is a provider directory. Contact the office directly to schedule appointments.
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