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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALLEN DUANE JOHNSON MD
NPI 1710967062
Internal Medicine in Ashland, OR

Active since January 20, 2006
628 N MAIN ST, ASHLAND, OR 97520(541) 482-6831(541) 512-1689 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Allen Duane Johnson Md NPPES

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

DR. ALLEN DUANE JOHNSON MD (NPI 1710967062) is an individual internal medicine provider in Ashland, Oregon, licensed in Oregon (MD11300) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1710967062
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALLEN DUANE JOHNSONCredential: MD
Location Address628 N MAIN STAshland, OR 97520-1710
Mailing Address628 N Main StAshland, OR 97520-1710 · (541) 482-6831 · Fax (541) 512-1689
Phone(541) 482-6831
Fax(541) 512-1689
Sole ProprietorNo
Enumeration DateJanuary 20, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1710967062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD11300
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
628 N MAIN ST, Ashland, OR 97520
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Other Identifiers 1

Medicaid234484OR

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BENJAMIN RAY MERBLER
Family Medicine
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-4930
DR. JULIA ONI MD
Family Medicine
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-4930
DR. STEPHEN BRUCE STRUM M.D.
Specialist
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-0219
DEBRA L. KOUTNIK MD
Pediatrics (Developmental - Behavioral Pediatrics)
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-4930
MS. JENNIFER BANNER HILL FNP
Nurse Practitioner (Family)
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-4930
THEODORE ALEXANDER CRUM M.D.
Internal Medicine
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-4930
DONNA M BRADSHAW MD
Pediatrics (Pediatric Hematology-Oncology)
628 N MAIN ST
ASHLAND, OR 97520
Jackson County (541) 201-4930

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 Allen Johnson's NPI number?

The NPI number for Allen Johnson is 1710967062. It was assigned to this individual provider in the NPPES registry on January 20, 2006.

Where is Allen Johnson located?

Allen Johnson practices at 628 N Main St, Ashland, OR 97520. The listed phone number is (541) 482-6831.

What is Allen Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Allen Johnson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.