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

Troy C Thielen, PAC

Individual provider Physician Assistant · NPI 1720445810

Troy C Thielen, PAC is a Physician Assistant in Okemos, Michigan. Qualified in 2015, 11 years ago. Practices with Sparrow Eaton Hospital, a 46-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
11
Licensed in
MI
In the registry since
2016
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

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Practice location Address checks out

2270 Jolly Oak Rd Ste 1
Okemos, MI 48864-3542
Phone: (517) 975-9475
Fax: (517) 975-9490
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 5601007643 (MI)

Record details

NPI number1720445810
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedJanuary 21, 2016
Last updated in NPPESJanuary 21, 2016

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Sparrow Eaton Hospital — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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