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

Dr. Timothy Grayson Royer, PSYD

Individual provider Clinical Neuropsychologist · NPI 1326388554

Dr. Timothy Grayson Royer, PSYD is a Clinical Neuropsychologist in Grandville, Michigan. Licensed in Michigan. Registered with an NPI since 2013.

Licensed in
MI
In the registry since
2013
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

3790 30th St SW
Grandville, MI 49418-1602
Phone: (800) 600-4096
Fax: (800) 606-8839
Show map & directions

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

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 6301009353 (MI)

Record details

NPI number1326388554
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedFebruary 25, 2013
Last updated in NPPESFebruary 25, 2013
Mailing addressPo Box 607, Grandville, MI 49468-0607