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

Dr. Ethan J. Hansen, MD

Individual provider Psychiatry Physician · NPI 1841871753

Dr. Ethan J. Hansen, MD is a Psychiatry in Billings, Montana. Graduated from University of Washington School of Medicine in 2021, 5 years ago. Practices with Frontier Psychiatry PLLC, a 33-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Idaho and Montana.

Years since qualifying
5
Trained at
University of Washington School of Medicine
Licensed in
ID, MT
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1601 Lewis Ave Ste 102
Billings, MT 59102-4182
Phone: (406) 200-8471
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 155187 (MT)
Psychiatry Physician Taxonomy 2084P0800X · Licence 4271551 (ID)

Record details

NPI number1841871753
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2021
Last updated in NPPESAugust 7, 2025
Certification dateAugust 7, 2025
Mailing address1601 Lewis Ave Ste 102, Billings, MT 59102-4182

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Frontier Psychiatry Pllc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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