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

Dr. William David McDonald, PHD

Individual provider Clinical Psychologist · NPI 1841349198

Dr. William David McDonald, PHD is a Clinical Psychologist in Huntsville, Alabama. Qualified in 1987, 39 years ago. Accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
39
Licensed in
AL
In the registry since
2007
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

106 Central Ave SE
Huntsville, AL 35801
Phone: (256) 536-0019
Fax: (256) 536-2964
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 537 (AL)

Record details

NPI number1841349198
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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