Ms. Margaret Mary Grossmayer
APRN, FNP-C | Nurse Practitioner
40 75th St, Willowbrook
Illinois, 60527-2325
630-581-5372
Ms. Margaret Mary Grossmayer is a Willowbrook, Illinois based nurse practitioner. Active license number of Ms. Margaret Mary Grossmayer is 209033129 in Illinois. Her current practice location is 40 75th St, Willowbrook. Patients can reach her at 630-581-5372. Ms. Margaret Mary Grossmayer is APRN, FNP-C and her NPI number (Unique professional ID assigned by NPPES) is 1548140973.
Ms. Margaret Mary Grossmayer has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
Ms. Margaret Mary Grossmayer speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Ms. Margaret Mary Grossmayer |
| Specialization: | Nurse Practitioner (NP) |
| Gender: | Female |
| Credentials: | APRN, FNP-C |
| Practice Address: | 40 75th St, Willowbrook,
Illinois, 60527-2325 |
| Phone: | 630-581-5372 |
Professional Identification Codes:
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: | 1548140973 |
| NPI Enumeration Date: | 05 Sep, 2025 |
| NPI Last Update On: | 26 Nov, 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 Ms. Margaret Mary Grossmayer are as mentioned below.
| License Number | Specialization | State | Status | |
| 209033129 | | Illinois | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Ms. Margaret Mary Grossmayer
1421 Walnut Cir,
Carol Stream, Illinois |
| Zip: | 60188-9074 |
Patients can reach Ms. Margaret Mary Grossmayer at
40 75th St, Willowbrook, Illinois or can
call to book an appointment on 630-581-5372.
Comments/ Reviews:
Patients can read all the reviews posted for Ms. Margaret Mary Grossmayer below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Ms. Margaret Mary Grossmayer. It will help others make informed decisions.
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.