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

Jeffrey Allen Tjaden, MDMPH

Individual provider Infectious Disease Physician · NPI 1164583373

Jeffrey Allen Tjaden, MDMPH is an Infectious Disease in Bozeman, Montana. Qualified in 1996, 30 years ago. Practices with Bozeman Health Deaconess Hospital, a 313-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
30
Licensed in
MT
In the registry since
2006

Practice location Address checks out

937 Highland Blvd Ste 5120
Bozeman, MT 59715-6916
Phone: (406) 414-4210
Show map & directions

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

Additional practice locations (1)

  • 430 Windward Way Ste 100, Kalispell, MT 59901-2619 — (406) 751-5364

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 8294 (MT)

Record details

NPI number1164583373
Entity typeIndividual (Type 1)
GenderMale
Credentials MDMPH
Sole proprietorNo
NPI enumeratedDecember 12, 2006
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 specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Bozeman Health Deaconess Hospital — 313 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Bozeman