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

Dr. David Lawrence Falkstein, PHD

Individual provider Psychologist · NPI 1467501403

Dr. David Lawrence Falkstein, PHD is a Clinical Psychologist in Allen, Texas. Qualified in 1999, 27 years ago. Practices with Collin County Mental Health Mental Retardation Center, a 22-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
27
Licensed in
TX
In the registry since
2007
Specialties on file
2
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

204 W McDermott Dr Ste A
Allen, TX 75013-8058
Phone: (972) 954-7188
Fax: (214) 383-4252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 30682 (TX)
School Psychologist Taxonomy 103TS0200X · Licence 32077 (TX)

Record details

NPI number1467501403
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 9, 2007
Last updated in NPPESAugust 24, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Collin County Mental Health Mental Retardation Center — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Allen