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

Dr. Bernard Grunstra, MD

Individual provider Internal Medicine Physician · NPI 1558367417

Dr. Bernard Grunstra, MD is an Internal Medicine in Bristol, Tennessee. Qualified in 1985, 41 years ago. Practices with Internal Medicine and Pediatric Assoc of Bristol, a 6-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
41
Licensed in
TN
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

350 Steeles Rd
Bristol, TN 37620-9532
Phone: (423) 844-6700
Fax: (423) 844-6703
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD21854 (TN)
Pediatrics Physician Taxonomy 208000000X · Licence MD21854 (TN)

Record details

NPI number1558367417
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2005
Last updated in NPPESApril 2, 2014
Mailing address350 Steeles Rd, Bristol, TN 37620-9532

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Internal Medicine And Pediatric Assoc Of Bristol — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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