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
Mailing address401 S Ballenger Hwy, Flint, MI 48532-3638

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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