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

Dr. L. Loyet Shafer, PHD

Individual provider Psychologist · NPI 1669523080

Dr. L. Loyet Shafer, PHD is a Psychologist in Guymon, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1316 N Quinn St
Guymon, OK 73942-3211
Phone: (580) 338-3838
Fax: (580) 338-4838
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 568 (OK)

Record details

NPI number1669523080
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 13, 2007
Last updated in NPPESJuly 9, 2007