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

Dr. William R. Boyd Jr., PHD

Individual provider Clinical Psychologist · NPI 1356431407

Dr. William R. Boyd Jr., PHD is a Clinical Psychologist in Dayton, Tennessee. Qualified in 1989, 37 years ago. Practices as a sole proprietor. Licensed in Tennessee.

Years since qualifying
37
Licensed in
TN
In the registry since
2006
Specialties on file
11
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

781 Sunset Dr
Dayton, TN 37321-5634
Phone: (423) 775-3618
Fax: (423) 775-3618
Show map & directions

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

Specialties & licences

Health Psychologist (primary) Taxonomy 103TH0004X · Licence P0001746 (TN)
Clinical Psychologist Taxonomy 103TC0700X · Licence P0001746 (TN)
Marriage & Family Therapist Taxonomy 106H00000X · Licence P0001746 (TN)
Counselor Taxonomy 101Y00000X · Licence P0001746 (TN)
Mental Health Counselor Taxonomy 101YM0800X · Licence P0001746 (TN)
Professional Counselor Taxonomy 101YP2500X · Licence LPC000262 (TN)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence P0001746 (TN)
Psychologist Taxonomy 103T00000X · Licence P0001746 (TN)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence P0001746 (TN)
Counseling Psychologist Taxonomy 103TC1900X · Licence P0001746 (TN)
Family Psychologist Taxonomy 103TF0000X · Licence P0001746 (TN)

Record details

NPI number1356431407
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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