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

Dr. Gregory Benjamin Donihoo, PHD

Individual provider Marriage & Family Therapist · NPI 1669861613

Dr. Gregory Benjamin Donihoo, PHD is a Marriage & Family Therapist in Whitewright, Texas. Practices as a sole proprietor. Licensed in California and Texas.

Licensed in
CA, TX
In the registry since
2015
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4144 Fm 2729
Whitewright, TX 75491-6134
Phone: (214) 903-4959
Fax: (214) 903-4959
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 203560 (TX)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 77283 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 77283 (CA)

Record details

NPI number1669861613
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 14, 2015
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026