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

Dr. Christopher Eduard Sonntag, MD

Individual provider Rheumatology Physician · NPI 1417454620

Dr. Christopher Eduard Sonntag, MD is an Internal Medicine in Fayetteville, Arkansas. Graduated from University of Arkansas College of Medicine in 2018, 8 years ago. Practices with Washington Regional Medical System, a 240-clinician group and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
8
Trained at
University of Arkansas College of Medicine
Licensed in
AR
In the registry since
2018
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

3276 N Northhills Blvd
Fayetteville, AR 72703-4005
Phone: (479) 404-2300
Fax: (479) 404-2301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence E-17047 (AR)

Record details

NPI number1417454620
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 12, 2018
Last updated in NPPESDecember 23, 2024
Certification dateDecember 23, 2024

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 2018 (8 years in practice)
Group practice Washington Regional Medical System — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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