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

Libby A Lake, MD

Individual provider Primary Care Clinic/Center · NPI 1932194750

Libby A Lake, MD is a Family Practice in Great Falls, Montana. Graduated from University of Arizona College of Medicine in 1996, 30 years ago. Practices with Great Falls Clinic LLC, a 72-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
30
Trained at
University of Arizona College of Medicine
Licensed in
MT
In the registry since
2005
Specialties on file
2
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

1400 29th St S
Great Falls, MT 59405-5353
Phone: (406) 454-2171
Fax: (406) 771-3021
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 10625 (MT)
Primary Care Clinic/Center Taxonomy 261QP2300X · Licence MED-PHYS-LIC-10625 (MT)

Record details

NPI number1932194750
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 19, 2005
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Great Falls Clinic Llc — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Great Falls