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

Individual provider Physical Therapist · NPI 1215273297

John Austin Wren Chellis, DPT is a Physical Therapist in Private Practice in Traverse City, Michigan. Qualified in 2012, 14 years ago. Practices with Advanced Therapy Group LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
14
Licensed in
MI
In the registry since
2012
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

812 S Garfield Ave
Traverse City, MI 49686-3456
Phone: (231) 421-9201
Fax: (231) 421-9193
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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 5501016126 (MI)

Record details

NPI number1215273297
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedDecember 20, 2012
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Advanced Therapy Group Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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