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Margaret Grossmayer, NP

Nurse Practitioner

Grossmayer Nurse Practitioner

40 75TH ST, Willowbrook, IL 60527(630) 581-53721 years practicing
50/100
NPI1548140973

Is Margaret Grossmayer, NP a Good Nurse Practitioner?

Margaret Grossmayer, NP has a trust score of 50/100 — below average for Willowbrook. 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 Grossmayer's current standing and any public disciplinary actions directly at the source.

What is a general nurse practitioner?

Nurse practitioners are advanced-practice registered nurses who assess, diagnose, and treat patients, and in many states prescribe independently.

When to see one: For primary and specialty care depending on their focus.

More about nurse practitioners →

Trust Verification

  • NPI Active
  • License Active
  • No Disciplinary Actions
  • Credentials Verified
  • Established Practice
  • Focus Verified

Nurse practitioners in Willowbrook, IL

Willowbrook has 115 verified nurse practitioners on NPProof, with an average of about 5 years in practice, and 25 focused on 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

5

Avg in Willowbrook

115

Nurse Practitioners in Willowbrook

NP

Credential

Before your appointment

  • Confirm Grossmayer'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 Margaret Grossmayer, NP a licensed nurse practitioner?

Margaret Grossmayer, NP is an advanced-practice nurse practitioner (NP) with an NPI (1548140973) 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 Margaret Grossmayer, NP?

Margaret Grossmayer, NP has approximately 1 year in practice, based on NPI enumeration date. The average nurse practitioner in Willowbrook has about 5 years. There are 115 nurse practitioners in Willowbrook, including 25 with a nurse practitioner focus.

Where is Margaret Grossmayer, NP located?

Margaret Grossmayer, NP practices at Grossmayer Nurse Practitioner, 40 75TH ST, Willowbrook, IL 60527. Phone: (630) 581-5372.

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 Grossmayer's current standing at the source:

Look up on the state board

We link to the official board rather than republishing discipline records, so you always see the most current, authoritative status.

Quick Facts

Focus
Nurse Practitioner
Credential
NP
Gender
Female
NPI Since
09/05/2025

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