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

Dr. William Paul McInnis, PSYD

Individual provider Psychologist · NPI 1427168285

Dr. William Paul McInnis, PSYD is a Clinical Psychologist in Grand Rapids, Michigan. Qualified in 1985, 41 years ago. Accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
41
Licensed in
MI
In the registry since
2006
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

640 Three Mile Rd NW Ste 101
Grand Rapids, MI 49544
Phone: (616) 785-8900
Fax: (616) 785-8949
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6301007738 (MI)

Record details

NPI number1427168285
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
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 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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