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

Mary Irene B Feria, MD

Individual provider Allergy & Immunology Physician · NPI 1447244454

Mary Irene B Feria, MD is an Endocrinology in Kalispell, Montana. Qualified in 1994, 32 years ago. Practices with Kalispell Regional Medical Center Inc, a 418-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Iowa, Illinois, Montana and Washington.

Years since qualifying
32
Licensed in
IA, IL, MT, WA
In the registry since
2005
Specialties on file
4
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

430 Windward Way Ste 100
Kalispell, MT 59901-2619
Phone: (406) 751-5364
Fax: (406) 751-5367
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 41983 (MT)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence MD60147278 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-108978 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 34363 (IA)

Record details

NPI number1447244454
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESFebruary 19, 2024
Certification dateFebruary 19, 2024

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Kalispell Regional Medical Center Inc — 418 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services