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

John D Jeffrey, PSYD

Individual provider Clinical Psychologist · NPI 1760585319

John D Jeffrey, PSYD is a Clinical Psychologist in Duncanville, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

423 W Wheatland Rd Ste 100
Duncanville, TX 75116
Phone: (972) 709-0445
Fax: (972) 283-2087
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 229799 (TX)

Record details

NPI number1760585319
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 7, 2006
Last updated in NPPESJuly 8, 2007
Mailing address423 W Wheatland Rd, Ste 100, Duncanville, TX 75116