Individual provider Active NPI

Bridget E O'Brien Fagan, NP

  • Family Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1376578211
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
041267992 Issued in IL
Practice address
680 N Lake Shore Dr
Suite 1000
Chicago, IL 60611-4546
Phone
(312) 695-9797
NPI assigned
Jul 11, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 041267992 IL Primary

Addresses

Primary practice location

680 N Lake Shore Dr
Suite 1000
Chicago, IL 60611-4546

Mailing address

680 N Lake Shore Dr
Suite 1000
Chicago, IL 60611-4546
Phone (312) 695-9797

Other names 1

  • Ms. Bridget E O'Brien Other 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
I20060323000758 IL Practitioner - Nurse Practitioner 5395753958 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
041267992ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Aug 1, 2005 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Aug 1, 2005 Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

675 N Saint Clair St
Ste 21-100
Chicago, IL 60611
Phone (312) 908-5284

680 N Lake Shore Dr
Ste 1000
Chicago, IL 60611
Phone (312) 695-4022

150 E Huron St
Ste 1100
Chicago, IL 60611
Phone (312) 926-9355

Organizations & group practices 3

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1376578211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "680 N LAKE SHORE DR",
            "address_2": "SUITE 1000",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606114546",
            "telephone_number": "312-695-9797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "680 N LAKE SHORE DR",
            "address_2": "SUITE 1000",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606114546",
            "telephone_number": "312-695-9797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN FAGAN",
        "first_name": "BRIDGET",
        "middle_name": "E",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-11",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "041267992",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BRIDGET",
            "last_name": "O'BRIEN",
            "middle_name": "E",
            "prefix": "MS.",
            "credential": "APRN, CNP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.