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

Individual provider Psychologist · NPI 1558496984

Dr. William J. Schmelzer, PHD is a Clinical Psychologist in Wausau, Wisconsin. Qualified in 1994, 32 years ago. Practices with Aspirus Medical Group, Inc, a 274-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
32
Licensed in
WI
In the registry since
2007
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

910 McIndoe St
Wausau, WI 54403-4975
Phone: (715) 699-0751
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 2021 (WI)

Record details

NPI number1558496984
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 23, 2007
Last updated in NPPESFebruary 28, 2020
Certification dateFebruary 28, 2020
Mailing addressPo Box 416, Wausau, WI 54402-0416

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Aspirus Medical Group, Inc. — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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