Courtney E. Castelein
- Gender: Female
- Experience: 5 years
- Graduation year: 2016
- Sole propriator: No
- NPI: 1932648771
Courtney E. Castelein APRN, FNP
Nurse Practitioner
She is located at 1000 Mineral Point Avenue in Janesville, WI 53548. Can help patients with the following: Common Cold, Fever, Headache, Migraine, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1932648771. Appointment can be made via the phone number (608) 756-6826. She is affiliated with 2 hospitals.
Conditions treated
Courtney E. Castelein, being an nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Courtney E. Castelein.
- Common Cold
- Fever
- General Care
- Headache
- Influenza
- Migraine
- Nausea and Vomiting
- Prescription Refill
Medicare Enrollment
Courtney E. Castelein is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Mercy Health System Corporation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2016
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Questions & Answers
What conditions does Courtney E. Castelein treat?
Courtney E. Castelein provides treatment for Common Cold, Fever, Headache, Migraine, Nausea and Vomiting, Prescription Refill. For the full list see this list.
Has Courtney E. Castelein affiliation with hospitals?
Courtney E. Castelein is affiliated with MERCY HEALTH SYSTEM CORP. For the full list of hospitals see this list.
Where can you meet with Courtney E. Castelein?
Courtney E. Castelein's office is located at 1000 Mineral Point Avenue in Janesville, WI 53548.