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

Justin J Tanner, MD

Individual provider Internal Medicine Physician · NPI 1245436658

Justin J Tanner, MD is an Internal Medicine in Montrose, Colorado. Graduated from Toledo Medical College in 2010, 16 years ago. Practices with Montrose Memorial Hospital, Inc, a 149-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
16
Trained at
Toledo Medical College
Licensed in
CO
In the registry since
2007
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

3330 S Rio Grande Ave
Montrose, CO 81401-4847
Phone: (970) 249-7751
Fax: (970) 249-5029
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 2350 (CO)

Record details

NPI number1245436658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 22, 2007
Last updated in NPPESNovember 25, 2024
Certification dateNovember 25, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTOLEDO MEDICAL COLLEGE
Graduated 2010 (16 years in practice)
Group practice Montrose Memorial Hospital, Inc — 149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Montrose