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

Dr. Thomas Collins Harrison Jr., PHD

Individual provider Marriage & Family Therapist · NPI 1083820344

Dr. Thomas Collins Harrison Jr., PHD is a Marriage & Family Therapist in Sparks, Nevada. Practices as a sole proprietor. Licensed in Nevada.

Licensed in
NV
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

2577 Roman Dr
Sparks, NV 89434-2113
Phone: (775) 359-5222
Fax: (775) 784-1990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 0793 (NV)

Record details

NPI number1083820344
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 15, 2007
Last updated in NPPESJuly 8, 2007

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