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

Dr. Donald R Lammers, PHD

Individual provider Psychologist · NPI 1659461093

Dr. Donald R Lammers, PHD is a Psychologist in Dallas, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
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

8215 Westchester Dr Ste 130
Dallas, TX 75225-6103
Phone: (214) 891-0925
Fax: (217) 891-1710
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 22037 (TX)

Record details

NPI number1659461093
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 14, 2006
Last updated in NPPESJuly 8, 2007

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