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

Stefan J Grenvik, MD

Individual provider Anesthesiology Physician · NPI 1770513913

Stefan J Grenvik, MD is an Anesthesiology in Bristol, Tennessee. Graduated from University of Pittsburgh School of Medicine in 1989, 37 years ago. Practices with Lafayette Health Ventures Inc, a 299-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
37
Trained at
University of Pittsburgh School of Medicine
Licensed in
TN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1 Medical Park Blvd
Bristol, TN 37620-7430
Phone: (423) 968-4540
Fax: (423) 968-5697
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD024364 (TN)

Record details

NPI number1770513913
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 4, 2006
Last updated in NPPESMarch 7, 2023
Mailing address350 Blountville Hwy, Suite 207, Bristol, TN 37620-0213

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Lafayette Health Ventures Inc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bristol