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

Dr. Alexandra Leigh Clark, PHD

Individual provider Clinical Neuropsychologist · NPI 1831755537

Dr. Alexandra Leigh Clark, PHD is a Clinical Psychologist in Austin, Texas. Graduated from University of California, San Diego School of Medicine in 2019, 7 years ago. Practices with Atx Neuropsychology PLLC, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
7
Trained at
University of California, San Diego School of Medicine
Licensed in
TX
In the registry since
2019
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

711 W 38th St Ste F2
Austin, TX 78705-1133
Phone: (512) 637-5841
Fax: (512) 637-5997
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 39726 (TX)

Record details

NPI number1831755537
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 17, 2019
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Atx Neuropsychology Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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