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

Dr. Joan S. Harrigan, PHD

Individual provider Counseling Psychologist · NPI 1063549640

Dr. Joan S. Harrigan, PHD is a Counseling Psychologist in Knoxville, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
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.

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Practice location Address checks out

304 S David Ln
Knoxville, TN 37922-3209
Phone: (865) 531-2004
Fax: (865) 531-0990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 4391036 (TN)

Record details

NPI number1063549640
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 28, 2007
Last updated in NPPESJuly 8, 2007

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