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

Dr. Randal Floyd Unsell, MD

Individual provider Geriatric Psychiatry Physician · NPI 1942502810

Dr. Randal Floyd Unsell, MD is a Geriatric Psychiatry Physician in Sherman, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2601 N Cornerstone Dr
Sherman, TX 75092-2551
Phone: (903) 416-3000
Fax: (903) 416-3001
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence H8476 (TX)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence H8476 (TX)

Record details

NPI number1942502810
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 29, 2010
Last updated in NPPESJanuary 26, 2018