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

Chadwick Leon Simpson, MD

Individual provider Emergency Medicine Physician · NPI 1508990730

Chadwick Leon Simpson, MD is an Emergency Medicine in Harrison, Arkansas. Qualified in 2000, 26 years ago. Practices with Ozark Health, Inc, a 5-clinician group and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
26
Licensed in
AR
In the registry since
2007
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

511 Owl St
Harrison, AR 72601-1850
Phone: (903) 280-8889
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence E5205 (AR)

Record details

NPI number1508990730
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 16, 2007
Last updated in NPPESJanuary 7, 2016
Mailing address511 Owl St, Harrison, AR 72601-1850

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Ozark Health, Inc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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