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

William J Rowell, PHD

Individual provider Psychologist · NPI 1720092059

William J Rowell, PHD is a Psychologist in Muskegon, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
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.

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Practice location Address checks out

1150 E Sherman Blvd
Muskegon, MI 49444-1871
Phone: (231) 733-8231
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6301000842 (MI)

Record details

NPI number1720092059
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 29, 2006
Last updated in NPPESJuly 9, 2007
Mailing address300 68th St Se, Grand Rapids, MI 49548-6927

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