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

Jaci Marie Mastrandrea, APRN, FNP-C

Individual provider Oncology Registered Nurse · NPI 1528779444

Jaci Marie Mastrandrea, APRN, FNP-C is a Nurse Practitioner in Klamath Falls, Oregon. Qualified in 2022, 4 years ago. Practices with Lake Health District, a 55-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
4
Licensed in
OR
In the registry since
2022
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.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

2610 Uhrmann Rd
Klamath Falls, OR 97601-1123
Phone: (541) 274-4800
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 10002157 (OR)
Oncology Registered Nurse Taxonomy 163WX0200X · Licence 831838 (OR)
Nurse Practitioner Taxonomy 363L00000X · Licence 10002157 (OR)

Record details

NPI number1528779444
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-C
Sole proprietorNo
NPI enumeratedDecember 12, 2022
Last updated in NPPESMarch 10, 2023
Certification dateMarch 10, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Lake Health District — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare