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

Dr. William Conan Mustain, MD

Individual provider Surgery Physician · NPI 1760635890

Dr. William Conan Mustain, MD is a Colorectal Surgery (Proctology) 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 Arkansas, Kentucky and Oklahoma.

Years since qualifying
19
Trained at
University of Mississippi School of Medicine
Licensed in
AR, KY, OK
In the registry since
2008
Specialties on file
4
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

4205 McAuley Blvd Ste 301
Oklahoma City, OK 73120-8347
Phone: (405) 936-5718
Fax: (405) 936-5719
Show map & directions

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 42838 (OK)
Surgery Physician Taxonomy 208600000X · Licence R1900 (KY)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence E-9260 (AR)
Surgery Physician Taxonomy 208600000X · Licence E-9260 (AR)

Record details

NPI number1760635890
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2008
Last updated in NPPESMarch 25, 2024
Certification dateMarch 25, 2024

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
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

Other providers in Oklahoma City