Individual provider Active NPI

Chelsea Ann Newren, NP-C

  • Family Nurse Practitioner
  • Barrington, IL
National Provider Identifier
1487298121
Registry record updated Mar 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209.020397 Issued in IL
Practice address
120 N Northwest Hwy
Barrington, IL 60010-3347
Phone
(847) 382-6579
NPI assigned
Nov 6, 2019
Last updated
Mar 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 12, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 209.020397 IL
Family Nurse Practitioner 363LF0000X 209.020397 IL Primary
Family Nurse Practitioner 363LF0000X 17764-33 WI
Family Medicine Physician 207Q00000X 209.020397 IL

Addresses

Primary practice location

120 N Northwest Hwy
Barrington, IL 60010-3347

Mailing address

900 S Rawson Bridge Rd
Cary, IL 60013-6103
Phone (847) 815-7753

Other practice location 1

1441 Branding Ave Ste 310
Downers Grove, IL 60515-5624
Phone (262) 693-4311

Other identifiers 1

IdentifierTypeStateIssuer
100404990MedicaidWI

Electronic endpoints 5

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address cnewren232981@direct.myadvocateaurora.org Direct
Direct Messaging Address cnewren232981@direct.myadvocateaurora.org Direct
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other ABILITY Network
FHIR URL https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200326000079 IL Practitioner - Nurse Practitioner 1052740040 Reassigns benefits to 2 organizations
I20251218000925 WI Practitioner - Nurse Practitioner 1052740040 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
O Bartolomeo MD SCGroup PAC ID 6204926975, 2 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

120 N Northwest Hwy
Barrington, IL 60010-3347
Phone (847) 382-6579

1441 Branding Ave
Downers Grove, IL 60515-5624
Phone (630) 829-1084

14555 W National Ave
Suite 140
New Berlin, WI 53151-4483
Phone (414) 649-1280

214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209.020397ILMDNurse Practitioner
17764-33WIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Nov 24, 2025 Accepting new patients
O Bartolomeo M.D., S.C. Family Medicine CurrentSince Mar 5, 2020 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Nov 24, 2025 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Nov 1, 2019 Accepting new patients
James a Wilcox PC Family Medicine Current Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

120 N Northwest Hwy
Barrington, IL 60010
Phone (847) 382-6579

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

29373 Network Pl
Chicago, IL 60673

1441 Branding Ave
Ste 310
Downers Grove, IL 60515
Phone (630) 829-1038

224 Brown St
Ste A
Wauconda, IL 60084
Phone (847) 795-3340

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

14555 W National Ave
Ste 140
New Berlin, WI 53151
Phone (262) 827-0480

Interoperability endpoints

  • Direct secure messaging: cnewren232981@direct.myadvocateaurora.org
  • FHIR API: https://fhir4.healow.com/fhir/r4/CHFABA/Endpoint/CHFABA
  • FHIR API: https://fhir4.healow.com/fhir/r4/JFFABA

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

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": "1572998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1487298121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 S RAWSON BRIDGE RD",
            "city": "CARY",
            "state": "IL",
            "postal_code": "600136103",
            "telephone_number": "847-815-7753"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N NORTHWEST HWY",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "600103347",
            "telephone_number": "847-382-6579"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1441 Branding Ave Ste 310",
            "address_purpose": "LOCATION",
            "city": "Downers Grove",
            "state": "IL",
            "postal_code": "605155624",
            "country_code": "US",
            "telephone_number": "262-693-4311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NEWREN",
        "first_name": "CHELSEA",
        "middle_name": "ANN",
        "name_prefix": "Mrs.",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-06",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209.020397",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209.020397",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "17764-33",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "209.020397",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100404990",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1441 Branding Ave Ste 310",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605155624",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cnewren232981@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "120 N Northwest Hwy",
            "city": "Barrington",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600103347",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cnewren232981@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1441 Branding Ave Ste 310",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605155624",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "ABILITY Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "120 N Northwest Hwy",
            "city": "Barrington",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600103347",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Barrington, IL

Sources for this page

Verify at the official NPI Registry.