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

Mrs. Justine M. Derousse, PA-C

Individual provider Physician Assistant · NPI 1609843168

Mrs. Justine M. Derousse, PA-C is a Physician Assistant in Bozeman, Montana. Qualified in 2001, 25 years ago. Practices with Bozeman Health Deaconess Hospital, a 313-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
25
Licensed in
MT
In the registry since
2006
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

1006 W Main St
Bozeman, MT 59715-3219
Phone: (406) 414-4800
Show map & directions

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

Additional practice locations (1)

  • 350 Heritage Way, Kalispell, MT 59901-3158 — (406) 752-8900

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence MED-PAC-LIC-451 (MT)
Physician Assistant Taxonomy 363A00000X · Licence 451 (MT)

Record details

NPI number1609843168
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMarch 3, 2006
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Bozeman Health Deaconess Hospital — 313 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Bozeman