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

Kevin Curtis Sullivan, MD

Individual provider Family Medicine Physician · NPI 1750523775

Kevin Curtis Sullivan, MD is a Family Practice in Big Sky, Montana. Graduated from University of North Dakota School of Medicine in 2009, 17 years ago. Practices with Bozeman Health Big Sky Medical Center LLC, a 21-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Montana and North Dakota.

Years since qualifying
17
Trained at
University of North Dakota School of Medicine
Licensed in
MT, ND
In the registry since
2009
Specialties on file
3
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

334 Town Center Ave
Big Sky, MT 59715-1713
Phone: (406) 995-6995
Show map & directions

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

Additional practice locations (2)

  • 1301 15th Ave W, Williston, ND 58801-3821 — (701) 774-7400
  • Msc11 6120, Albuquerque, NM 87131-0001 — (505) 272-2610

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MED-PHYS-LIC-69275 (MT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 14803 (ND)
Hospitalist Physician Taxonomy 208M00000X · Licence 14803 (ND)

Record details

NPI number1750523775
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 6, 2009
Last updated in NPPESApril 9, 2025
Certification dateApril 9, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Bozeman Health Big Sky Medical Center Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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