Individual provider Active NPI

Carol A Montilla, DNP, APRN, AGACNP-BC

  • Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1245610054
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209014427 Issued in IL
Practice address
259 E Erie St Ste 1950
Chicago, IL 60611-3907
Phone
(312) 695-8143
Fax
(312) 695-4075
NPI assigned
Jun 5, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 209014427 IL Primary
Family Nurse Practitioner 363LF0000X RN244263 GA

Addresses

Primary practice location

259 E Erie St Ste 1950
Chicago, IL 60611-3907

Mailing address

259 E Erie St Ste 1950
Chicago, IL 60611-3907
Phone (312) 695-8143

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
I20210601002351 IL Practitioner - Nurse Practitioner 6800199894 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Loyola University of Chicago, Stritch School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

1725 W Harrison St
Suite 207
Chicago, IL 60612-3988
Phone (312) 942-5861

251 E Huron
Chicago, IL 60611-2908

251 E Huron St
Chicago, IL 60611-2908

675 N Saint Clair St
Chicago, IL 60611-5975

675 N St Clair
Chicago, IL 60611-5975

Hospital & facility affiliations

  • Rush University Medical Center Hospital, Chicago, IL, CCN 140119
  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN244263GAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Apr 22, 2021 Accepting new patients
Rush University Medical Group CurrentSince May 31, 2022 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Dec 8, 2025 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Dec 8, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Apr 22, 2021 Accepting new patients
Rush University Medical Center CurrentSince May 31, 2022 Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

Dept 5777
Carol Stream, IL 60122

75 Remittance Dr
Dept 1611
Chicago, IL 60675

675 N Saint Clair St
Ste 20-100
Chicago, IL 60611
Phone (312) 695-4360

259 E Erie St
Ste 1950
Chicago, IL 60611
Phone (312) 926-3185

1725 W Harrison St
Ste 207
Chicago, IL 60612

1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875

660 N Westmoreland Rd
Lake Forest, IL 60045
Phone (847) 535-6100

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

Interoperability endpoints

  • Direct secure messaging: cmontilla207682@uchospital.direct-ci.com

Organizations & group practices 7

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 3

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": "1433462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1245610054",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "259 E ERIE ST STE 1950",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113907",
            "telephone_number": "312-695-8143",
            "fax_number": "312-695-4075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 E ERIE ST STE 1950",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606113907",
            "telephone_number": "312-695-8143",
            "fax_number": "312-695-4075"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTILLA",
        "first_name": "CAROL",
        "middle_name": "A",
        "credential": "DNP, APRN, AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-05",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209014427",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "GA",
            "license": "RN244263",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.