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

Dr. Jon Gordon Allen, PHD

Individual provider Clinical Psychologist · NPI 1083814776

Dr. Jon Gordon Allen, PHD is a Clinical Psychologist in Houston, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
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.

See every abbreviation used in this directory →

Practice location Address checks out

2801 Gessner Dr
Houston, TX 77080-2503
Phone: (713) 275-5507
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 31822 (TX)

Record details

NPI number1083814776
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 20, 2007
Last updated in NPPESJuly 20, 2007
Mailing address2801 Gessner Drive, Houston, TX 77080

Other providers in Houston