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

Dr. Mary Leann Smith, MD

Individual provider Internal Medicine Physician · NPI 1114118700

Dr. Mary Leann Smith, MD is a Radiation Oncology in Oklahoma City, Oklahoma. Graduated from University of Oklahoma College of Medicine in 2007, 19 years ago. Practices with Cancer Centers of Southwest Oklahoma, LLC, a 19-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
19
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2007
Specialties on file
3
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

800 NE 10th St Okcc L100
Oklahoma City, OK 73104-5418
Phone: (405) 271-3021
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Therapeutic Radiology Physician (primary) Taxonomy 2085R0203X · Licence 25797 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25797 (OK)
Nuclear Imaging & Therapy Physician Taxonomy 207UN0902X · Licence 25797 (OK)

Record details

NPI number1114118700
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 7, 2007
Last updated in NPPESJune 22, 2016

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Also practisesNUCLEAR MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Cancer Centers Of Southwest Oklahoma, Llc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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