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

Dr. Aaron Isamu Karlen, MD, JD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1104184415

Dr. Aaron Isamu Karlen, MD, JD is a Hand Surgery in Salem, Oregon. Graduated from University of Hawaii John A. Burns School of Medicine in 2012, 14 years ago. Practices with Salem Health, a 479-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
14
Trained at
University of Hawaii John A. Burns School of Medicine
Licensed in
OR
In the registry since
2012
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Salem, OR

Additional practice locations (1)

  • 5825 Shoreview Ln N, Keizer, OR 97303-3978 — (503) 540-6471

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence MD187069 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1104184415
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , JD
Sole proprietorYes
NPI enumeratedApril 25, 2012
Last updated in NPPESJune 10, 2019

Medicare enrollment

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

Medicare specialtyHAND SURGERY
Also practisesORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Salem Health — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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