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

Dr. William F. Blackerby, PHD

Individual provider Psychologist · NPI 1447393889

Dr. William F. Blackerby, PHD is a Psychologist in Clarksville, 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

141 Chesapeake Ln
Clarksville, TN 37040-5241
Phone: (615) 445-9088
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0000001231 (TN)

Record details

NPI number1447393889
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 15, 2007
Last updated in NPPESOctober 23, 2025
Certification dateOctober 23, 2025
Mailing address3393 Lake Brook Blvd, Knoxville, TN 37909-3708

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