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

Michael Adolph Oltmann, MD

Individual provider Internal Medicine Physician · NPI 1871676403

Michael Adolph Oltmann, MD is an Internal Medicine in Stuttgart, Arkansas. Graduated from University of Arkansas College of Medicine in 2005, 21 years ago. Practices with Stuttgart Medical Clinic, Ltd, a 10-clinician group and accepts Medicare assignment. Licensed in Arkansas and South Carolina.

Years since qualifying
21
Trained at
University of Arkansas College of Medicine
Licensed in
AR, SC
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.

See every abbreviation used in this directory →

Practice location Address checks out

1609 N Medical Dr
Stuttgart, AR 72160-3274
Phone: (870) 673-7211
Fax: (870) 672-6823
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence LL28005 (SC)
Family Medicine Physician Taxonomy 207Q00000X · Licence E6212 (AR)

Record details

NPI number1871676403
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 24, 2006
Last updated in NPPESMay 13, 2014
Mailing addressPo Box 1901, Stuttgart, AR 72160-1901

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Stuttgart Medical Clinic, Ltd — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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