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

Finnbogi O Karlsson, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1720032782

Finnbogi O Karlsson, MD is an Endocrinology, Diabetes & Metabolism Physician in Harrison, Arkansas. Licensed in Arkansas. Registered with an NPI since 2006.

Licensed in
AR
In the registry since
2006
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

815 N Main St
Harrison, AR 72601-2914
Phone: (870) 688-5533
Fax: (870) 436-2603
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 E-4172 (AR)

Record details

NPI number1720032782
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESApril 21, 2009