Active NPI
Maureen Elizabeth Marquez, APN-CNP, FNP
- Nurse Practitioner
- Elmhurst, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 209013217
- Practice address
- 1200 S York St Ste 1200
Elmhurst, IL 60126-5626 - Phone
- (331) 221-6090
- Fax
- (331) 221-3839
- NPI assigned
- Oct 8, 2015
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 209013217 | IL | |
| Nurse Practitioner | 363L00000X | 209013217 | IL | Primary |
Addresses
Primary practice location
1200 S York St Ste 1200
Elmhurst, IL 60126-5626
Mailing address
2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 982-3175
Other practice location 1
14 Lake St
Oak Park, IL 60302-2606
Phone (708) 383-0113
Other names 1
- Maureen O'Malley
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2650 Ridge Ave
Evanston, IL 60201-1700
801 S Washington St
Naperville, IL 60540-7430
Phone (630) 527-5197
Hospital & facility affiliations
- Edward Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.9 of 100
- Quality
- 75.91
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 74.6
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Edward Health Ventures | Nurse Practitioner | Current | Accepting new patients |
| PCC Community Wellness Center | Current | Accepting new patients | |
| PCC Community Wellness Center | Current | Accepting new patients | |
| Edward Health Ventures | Current | Accepting new patients |
Locations
9532 Eagle Way
Chicago, IL 60678
1200 S York St
Elmhurst, IL 60126
Phone (331) 221-5678
1200 S York St
Ste 1200
Elmhurst, IL 60126
Phone (331) 221-6090
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206
2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175
2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172
120 Spalding Dr
Ste 101
Naperville, IL 60540
Phone (630) 527-7730
120 Spalding Dr
Ste 310
Naperville, IL 60540
Phone (630) 527-5575
14 Lake St
Oak Park, IL 60302
Phone (708) 383-0113
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Evanston, IL
- NPI 1497701882
-
- Multi-Specialty Clinic/Center
- Bolingbrook, IL
- NPI 1962452912
-
- Federally Qualified Health Center (FQHC)
- Oak Park, IL
- NPI 1871516799
-
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Federally Qualified Health Center (FQHC)
- Chicago, IL
- NPI 1134954506
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Naperville, IL
- NPI 1427069632
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1444262400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748390400000",
"number": "1235500877",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2650 RIDGE AVE STE 1223",
"city": "EVANSTON",
"state": "IL",
"postal_code": "602011700",
"telephone_number": "847-982-3175"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1200 S YORK ST STE 1200",
"city": "ELMHURST",
"state": "IL",
"postal_code": "601265626",
"telephone_number": "331-221-6090",
"fax_number": "331-221-3839"
}
],
"practiceLocations": [
{
"address_1": "14 Lake St",
"address_purpose": "LOCATION",
"city": "Oak Park",
"state": "IL",
"postal_code": "603022606",
"country_code": "US",
"telephone_number": "708-383-0113",
"fax_number": "708-383-0911",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARQUEZ",
"first_name": "MAUREEN",
"middle_name": "ELIZABETH",
"credential": "APN-CNP, FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-10-08",
"last_updated": "2025-05-28",
"certification_date": "2025-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IL",
"license": "209013217",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IL",
"license": "209013217",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MAUREEN",
"last_name": "O'MALLEY",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Elmhurst, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.