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
Mailing address2577 Roman Dr, Sparks, NV 89434-2113

Other providers in Sparks