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

Individual provider Clinical Psychologist · NPI 1649670415

Marsha Siebenmorgen, PHD, LP is a Clinical Psychologist in Dallas, Texas. Licensed in Kansas and Texas. Registered with an NPI since 2014.

Licensed in
KS, TX
In the registry since
2014
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

2222 Medical District Dr
Dallas, TX 75235-8075
Phone: (214) 867-6923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 37734 (TX)
Clinical Psychologist Taxonomy 103TC0700X · Licence 2567 (KS)

Record details

NPI number1649670415
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LP
Sole proprietorNo
NPI enumeratedAugust 29, 2014
Last updated in NPPESMarch 12, 2018

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