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

Marcus D Sizemore, PA

Individual provider Physician Assistant · NPI 1881686186

Marcus D Sizemore, PA is a Physician Assistant in Barnsdall, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2005.

Licensed in
OK
In the registry since
2005
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

112 N 5th
Barnsdall, OK 74002
Phone: (918) 847-2558
Fax: (918) 847-2053
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 305 (OK)

Record details

NPI number1881686186
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedAugust 22, 2005
Last updated in NPPESMarch 31, 2011