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

Dr. William Atterbury Montgomery, PHD

Individual provider Clinical Psychologist · NPI 1063467306

Dr. William Atterbury Montgomery, PHD is a Clinical Psychologist in San Angelo, 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.

See every abbreviation used in this directory →

Practice location Address checks out

2501 Dena Dr
San Angelo, TX 76904-5014
Phone: (325) 223-0786
Fax: (325) 617-4196
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 25043 (TX)

Record details

NPI number1063467306
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 24, 2006
Last updated in NPPESJune 12, 2024
Certification dateJune 12, 2024

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