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

Individual provider Family Medicine Physician · NPI 1811514961

Mrs. Isabel Margarita Lemasters, APRN is a Family Medicine Physician in Medford, Oregon. Practices as a sole proprietor and works from 2 locations. Licensed in Oregon and South Carolina.

Licensed in
OR, SC
In the registry since
2020
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

2500 E Barnett Rd
Medford, OR 97504-8345
Phone: (541) 646-9400
Fax: (541) 646-9414
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16 Terra Linda Ct, Eagle Point, OR 97524-8635 — (541) 646-9400

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 202010826NP-PP (OR)
Family Medicine Physician Taxonomy 207Q00000X · Licence 202010826NP-PP (OR)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 24068 (SC)

Record details

NPI number1811514961
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorYes
NPI enumeratedJuly 5, 2020
Last updated in NPPESApril 1, 2025
Certification dateApril 1, 2025

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