Grethe June Mortenson is a Klamath Falls, Oregon based nurse practitioner who is specialized as Neonatal nurse. Active license number of Grethe June Mortenson is SP029056 for Neonatal in Pennsylvania. Her current practice location is 2074 S 6th St, Klamath Falls. Patients can reach her at 541-841-8110 or can fax her at 541-885-5512. Grethe June Mortenson is CRNP with specialization in Neonatal and her NPI number (Unique professional ID assigned by NPPES) is 1205183415. Grethe June Mortenson serve as primary caregivers to newborns. Her duties include performing essential diagnostic tests, monitoring specialized neonatal equipment, dispensing medications, ensuring proper feeding and basic care. Neonatal Nurse Practitioner (NNPs) work under the direction of a neonatal fellow or neonatologist. They care for premature and sick newborns in neonatal intensive care units (NICU), delivery rooms, and emergency rooms. They are the link between the doctors and families of the newborns in times of extreme stress. They also provide education and support to patients’ families.
Complete Profile:
Grethe June Mortenson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
NPI Number:
1205183415
NPI Enumeration Date:
07 Aug, 2012
NPI Last Update On:
08 Aug, 2025
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Grethe June Mortenson are as mentioned below.
License Number
Specialization
State
Status
SP029056
Neonatal
Pennsylvania
Primary
1916
Neonatal
Minnesota
Secondary
10015210
Neonatal
Oregon
Secondary
281915
Neonatal
Arizona
Secondary
8585
Nurse Practitioner
Wisconsin
Secondary
SP029043
Nurse Practitioner
Pennsylvania
Secondary
10015210
Nurse Practitioner
Oregon
Secondary
1916
Adult Health
Minnesota
Secondary
Other Medical Identifiers:
Other legacy medical identifiers associated with Grethe June Mortenson such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
Identifier
Type
State
Issuer
500827451
Medicaid
Oregon
1205183415
Medicaid
Wisconsin
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
Grethe June Mortenson 2074 S 6th St, Klamath Falls, Oregon
Zip:
97601-3372
Phone Number:
541-841-8110
Fax Number:
541-885-5512
Patients can reach Grethe June Mortenson at 2074 S 6th St, Klamath Falls, Oregon or can call to book an appointment on 541-841-8110.
Comments/ Reviews:
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.