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

Dr. Mark Howard Waugh, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1891870085

Dr. Mark Howard Waugh, PHD is an Addiction (Substance Use Disorder) Psychologist in Oak Ridge, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2006
Specialties on file
4
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

100 High Point Ln
Oak Ridge, TN 37830-7955
Phone: (865) 481-0180
Fax: (865) 483-4166
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1094 (TN)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 1094 (TN)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1094 (TN)
Forensic Psychologist Taxonomy 103TF0200X · Licence 1094 (TN)

Record details

NPI number1891870085
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 26, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address100 High Point Ln, Oak Ridge, TN 37830-7955

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