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

Dr. John Wesley Mosier III, PSYD

Individual provider Clinical Psychologist · NPI 1205907847

Dr. John Wesley Mosier III, PSYD is a Clinical Psychologist in Johnson City, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Sidney And Lamont St
Johnson City, TN 37601
Phone: (865) 742-5854
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence APPLIED FOR LICENSE (TN)

Record details

NPI number1205907847
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 13, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Johnson City