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

Dr. Harold Warren Wagner, PHD

Individual provider Psychologist · NPI 1700996196

Dr. Harold Warren Wagner, PHD is a Psychologist in Knoxville, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1640 W Clinch Ave
Knoxville, TN 37916-2524
Phone: (865) 637-5848
Fax: (865) 525-4026
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence P600 (TN)
Psychologist Taxonomy 103T00000X · Licence P600 (TN)

Record details

NPI number1700996196
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 30, 2006
Last updated in NPPESSeptember 11, 2025

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