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

Mary E Barnum, RN, FNP

Individual provider Registered Nurse · NPI 1528390937

Mary E Barnum, RN, FNP is a Nurse Practitioner in Medford, Oregon. Qualified in 2009, 17 years ago. Accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
17
Licensed in
OR
In the registry since
2010
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

800 E Main St
Medford, OR 97504
Phone: (541) 608-7683
Fax: (541) 608-7689
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 201050019NP (OR)
Registered Nurse Taxonomy 163W00000X · Licence 087000076RN (OR)

Record details

NPI number1528390937
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , FNP
Sole proprietorNo
NPI enumeratedFebruary 10, 2010
Last updated in NPPESSeptember 16, 2013
Mailing address800 E Main St, Medford, OR 97504-7134

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Medford