HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MT

NAOMI D ROUTEN, PA

PHYSICIAN ASSISTANT

Graduated: 2015

Offers telehealth

NPI: 1902293822

Practice Locations (2)

BIG SKY PSYCHIATRIC SERVICES PC

820 DIVISION ST

BILLINGS, MT 591012049

4062945225

FRONTIER PSYCHIATRY PLLC

933 CONSTITUTION AVE

BILLINGS, MT 591052003

4062008471

Source: CMS National Downloadable File, September 2026.

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