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

Mark F. Olsen MD, PA

Organization Internal Medicine Physician · NPI 1871896373

Mark F. Olsen MD, PA is an Internal Medicine Physician in Lowell, Arkansas. Licensed in Arkansas. Registered with an NPI since 2010.

Licensed in
AR
In the registry since
2010
Specialties on file
2
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

212 W Monroe Ave Ste B
Lowell, AR 72745-9451
Phone: (479) 770-4100
Fax: (479) 770-0262
Show map & directions

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

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence C6864 (AR)
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1871896373
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Olsen — Office Manager · (479) 770-4100
Other names Olsen Clinic; Olsen Clinic
NPI enumeratedDecember 6, 2010
Last updated in NPPESOctober 13, 2022
Certification dateOctober 13, 2022
Mailing address439 E Redbud Ln, Fayetteville, AR 72703-3959