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

Dr. Gregory L. Mayer, PHD

Individual provider Clinical Neuropsychologist · NPI 1518048917

Dr. Gregory L. Mayer, PHD is a Clinical Neuropsychologist in Ogden, Utah. Practices as a sole proprietor. Licensed in Utah.

Licensed in
UT
In the registry since
2006
Specialties on file
3
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

4699 Harrison Blvd Ste 300
Ogden, UT 84403-4396
Phone: (801) 479-8286
Fax: (801) 479-8247
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1160862501 (UT)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 1160862501 (UT)
Psychologist Taxonomy 103T00000X · Licence 1160862501 (UT)

Record details

NPI number1518048917
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESOctober 30, 2007
Mailing address4699 Harrison Blvd, Suite 300, Ogden, UT 84403-4396

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