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

Mr. Mason Clarke Harrison, FNP

Individual provider Family Nurse Practitioner · NPI 1356355846

Mr. Mason Clarke Harrison, FNP is a Nurse Practitioner in Medford, Oregon. Qualified in 2005, 21 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
21
Licensed in
OR
In the registry since
2006
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

3144 State St
Medford, OR 97504-8450
Phone: (541) 226-9840
Fax: (541) 226-9846
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 200550153NP (OR)

Record details

NPI number1356355846
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 28, 2006
Last updated in NPPESDecember 8, 2022
Certification dateDecember 8, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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