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

Individual provider Anesthesiology Physician · NPI 1255607529

Dr. Garrett James Thiel, MD is an Anesthesiology in Indianapolis, Indiana. Graduated from Indiana University School of Medicine in 2012, 14 years ago. Practices with Northside Anesthesia Services, LLC, a 92-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
14
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2012
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2001 W 86th St
Indianapolis, IN 46260-1902
Phone: (317) 338-2281
Fax: (317) 614-9655
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 01074942A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1255607529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 30, 2012
Last updated in NPPESFebruary 18, 2016

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Northside Anesthesia Services, Llc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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