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

Matthew Mackay, PSYD

Individual provider Clinical Psychologist · NPI 1619160645

Matthew Mackay, PSYD is a Clinical Psychologist in St George, Utah. Licensed in California and Utah. Registered with an NPI since 2007.

Licensed in
CA, UT
In the registry since
2007
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1380 E Medical Center Dr Ste 3100
St George, UT 84790-2135
Phone: (435) 251-2740
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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 376697 (UT)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY25080 (CA)

Record details

NPI number1619160645
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedAugust 22, 2007
Last updated in NPPESApril 9, 2015
Mailing addressPo Box 27128, Salt Lake City, UT 84127-0128

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