Alexander Whalen, NP
Psychiatric/Mental Health Nurse Practitioner
Whalen Nurse Practitioner
1265309777Is Alexander Whalen, NP a Good Nurse Practitioner?
Alexander Whalen, NP has a trust score of 50/100 — below average for Oak Brook. Consider comparing with other providers nearby. At 1 years of practice, they are early in their career.
The most important verification step for any nurse practitioner is confirming an active, unrestricted license with the state board — use the panel on this page to check Whalen's current standing and any public disciplinary actions directly at the source.
What is a psych/mental health nurse practitioner?
Psychiatric-mental health NPs (PMHNPs) diagnose and treat mental health conditions, including medication management and therapy.
When to see one: For depression, anxiety, ADHD, or psychiatric medication management.
More about psychiatric/mental health nurse practitioners →Trust Verification
- NPI Active
- License Active
- No Disciplinary Actions
- Credentials Verified
- Established Practice
- Focus Verified
Nurse practitioners in Oak Brook, IL
Oak Brook has 53 verified nurse practitioners on NPProof, with an average of about 7 years in practice, and 12 focused on psychiatric/mental health nurse practitioner. Illinois nurse practitioners are licensed and disciplined by the Illinois Dept. of Financial & Professional Regulation, whose public record covers license status, disciplinary actions.
Peer Comparison
1
Years practicing
7
Avg in Oak Brook
53
Nurse Practitioners in Oak Brook
NP
Credential
Before your appointment
- Confirm Whalen's license is active and unrestricted with the Illinois board of nursing (link on this page).
- Ask whether they practice independently or under a collaborative agreement — scope varies by state.
- Confirm they can prescribe what you may need, including any controlled medications, in your state.
- Describe your health goal and ask whether they handle it directly or coordinate with a physician.
- Ask about cost, insurance, and typical appointment length.
Frequently asked questions
Is Alexander Whalen, NP a licensed nurse practitioner?
Alexander Whalen, NP is an advanced-practice nurse practitioner (NP) with an NPI (1265309777) on file in the national provider registry. Active license status and any public disciplinary actions are maintained by the Illinois Dept. of Financial & Professional Regulation — verify current standing using the link on this page.
How experienced is Alexander Whalen, NP?
Alexander Whalen, NP has approximately 1 year in practice, based on NPI enumeration date. The average nurse practitioner in Oak Brook has about 7 years. There are 53 nurse practitioners in Oak Brook, including 12 with a psychiatric/mental health nurse practitioner focus.
Where is Alexander Whalen, NP located?
Alexander Whalen, NP practices at Whalen Nurse Practitioner, 1200 HARGER RD STE 200, Oak Brook, IL 60523. Phone: (630) 556-8914.
Related reading
Choosing a Psychiatric Nurse Practitioner
PMHNPs are a growing option for mental-health medication management.
Can Nurse Practitioners Prescribe Medication?
In most states NPs can prescribe, including many controlled substances.
How to Verify an NP's License
Confirming an active license and clean record is a smart first step.
Verify License & Discipline
License status and public disciplinary actions are maintained by the Illinois Dept. of Financial & Professional Regulation, whose official record verifies license status, disciplinary actions. Check Whalen's current standing at the source:
Look up on the state boardWe link to the official board rather than republishing discipline records, so you always see the most current, authoritative status.
Quick Facts
- Focus
- Psychiatric/Mental Health Nurse Practitioner
- Credential
- NP
- Gender
- Male
- NPI Since
- 10/20/2025