Provider Profile

William Gillis, OTR/L

Unclaimed Profile

About William Gillis

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Specialty

Occupational Therapist (Primary)

Credentials & Licensing

MI license5201010107
NPI1316882087
NPI issued04/21/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What kind of doctor is William Gillis?

William Gillis is an occupational therapist in Monroe, MI. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is William Gillis's address?

William Gillis is listed at 700 Stewart Rd, Monroe, MI 48162. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with William Gillis?

The number on file is (734) 240-1820. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for William Gillis?

William Gillis's National Provider Identifier is 1316882087. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is William Gillis's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by William Gillis. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.