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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CHARLES LOREN JOHNSON M.D.
NPI 1891824439
Family Medicine in Bigfork, MT

Active since March 02, 2007
358 N FERNDALE DR, BIGFORK, MT 59911(406) 837-3657 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 26, 2026, Jul 19, 2026 (2 updates tracked since 2026).

About Dr. Charles Loren Johnson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES LOREN JOHNSON M.D. (NPI 1891824439) is an individual family medicine provider in Bigfork, Montana, licensed in Montana (4324) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1891824439
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CHARLES LOREN JOHNSONCredential: M.D.
Location Address358 N FERNDALE DRBigfork, MT 59911-6513
Mailing Address358 N Ferndale DrBigfork, MT 59911-6513 · (406) 837-3657
Phone(406) 837-3657
Sole ProprietorYes
Enumeration DateMarch 2, 2007
Last NPPES UpdateJuly 26, 20262 updates tracked since enumeration
✔ NPI 1891824439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MT · 4324
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
358 N FERNDALE DR, Bigfork, MT 59911
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Johnson's NPI number?

The NPI number for Charles Johnson is 1891824439. It was assigned to this individual provider in the NPPES registry on March 2, 2007.

Where is Charles Johnson located?

Charles Johnson practices at 358 N Ferndale Dr, Bigfork, MT 59911. The listed phone number is (406) 837-3657.

What is Charles Johnson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Charles Johnson was last updated on July 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.