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

Mary V Mustain, MD

Individual provider Emergency Medicine Physician · NPI 1235384355

Mary V Mustain, MD is an Emergency Medicine in Oklahoma City, Oklahoma. Graduated from University of Mississippi School of Medicine in 2007, 19 years ago. Practices with Mercy Clinic Oklahoma Communities, a 648-clinician group and accepts Medicare assignment. Licensed in Kentucky and Oklahoma.

Years since qualifying
19
Trained at
University of Mississippi School of Medicine
Licensed in
KY, OK
In the registry since
2008
Specialties on file
2
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

4300 W Memorial Rd
Oklahoma City, OK 73120-8304
Phone: (405) 752-3715
Fax: (405) 936-5058
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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 42757 (OK)
Emergency Medicine Physician Taxonomy 207P00000X · Licence R1563 (KY)

Record details

NPI number1235384355
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 18, 2008
Last updated in NPPESJanuary 2, 2025
Certification dateJanuary 2, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Mercy Clinic Oklahoma Communities — 648 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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