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

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.

See every abbreviation used in this directory →

Practice location Address checks out

1150 E Sherman Blvd
Muskegon, MI 49444-1871 Not confirmed with CMS for 19 years — call before visiting
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

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