Individual provider Active NPI

Maureen Elizabeth Marquez, APN-CNP, FNP

  • Nurse Practitioner
  • Elmhurst, IL
National Provider Identifier
1235500877
Registry record updated May 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209013217 Issued in IL
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

Updated by the provider on May 28, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160211001773 IL Practitioner - Nurse Practitioner 1153625124 Reassigns benefits to 3 organizations

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
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

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 Hospital, Naperville, IL, CCN 140231

Merit-based Incentive Payment System (MIPS)

Final score
84.9 of 100Reported as group
Quality
75.91
Promoting interoperability
99
Improvement activities
40
Cost
74.6

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Dec 12, 2023 Accepting new patients
Endeavor Health Medical Group Current Accepting new patients
Edward Health Ventures Nurse Practitioner CurrentSince Jun 11, 2023 Accepting new patients
PCC Community Wellness Center CurrentSince Jan 21, 2016 Accepting new patients
PCC Community Wellness Center CurrentSince Jan 21, 2016 Accepting new patients
Edward Health Ventures CurrentSince Jun 11, 2023 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.