Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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William P Seiler, PT, DPT, OCS

Individual provider Physical Therapist · NPI 1467980805

William P Seiler, PT, DPT, OCS is a Physical Therapist in Grand Haven, Michigan. Licensed in Michigan. Registered with an NPI since 2017.

Licensed in
MI
In the registry since
2017
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

13040 US 31 Ste G
Grand Haven, MI 49417-9040
Phone: (616) 209-8781
Fax: (616) 259-5743
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 5501018935 (MI)

Record details

NPI number1467980805
Entity typeIndividual (Type 1)
GenderMale
Credentials PT , DPT , OCS
Sole proprietorNo
NPI enumeratedMay 30, 2017
Last updated in NPPESJuly 7, 2025
Certification dateJuly 7, 2025

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