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

Dr. Michael Koskus, PHD

Individual provider Audiologist · NPI 1154445633

Dr. Michael Koskus, PHD is an Audiologist in Petoskey, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
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.

See every abbreviation used in this directory →

Practice location Address checks out

820 Arlington Ave
Petoskey, MI 49770-2469
Phone: (231) 348-3666
Fax: (231) 348-6456
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 1601000270 (MI)

Record details

NPI number1154445633
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 19, 2007
Last updated in NPPESJuly 8, 2007

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