Individual provider Active NPI

Timothy Paul Finn, CRNA

  • Certified Registered Nurse Anesthetist
  • Chicago, IL
National Provider Identifier
1619123031
Registry record updated Oct 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
7757 Issued in NC
Practice address
5841 S Maryland Ave
Chicago, IL 60637-1447
Phone
(773) 702-8591
NPI assigned
Aug 18, 2008
Last updated
Oct 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 8661 WI
Certified Registered Nurse Anesthetist 367500000X 209007179 IL
Certified Registered Nurse Anesthetist 367500000X 7757 NC Primary

Addresses

Primary practice location

5841 S Maryland Ave
Chicago, IL 60637-1447

Mailing address

854 W Roscoe St
Chicago, IL 60657-6850
Phone (617) 201-2715

Other practice location 1

1425 N Randall Rd
Elgin, IL 60123-2300
Phone (847) 742-9800

Other identifiers 1

IdentifierTypeStateIssuer
1619123031MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address tfinn382607@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260215000102 NC Practitioner - Certified Registered Nurse Anesthetist (Crna) 2668529058 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Greater Charlotte Support Services, PLLCGroup PAC ID 1951888551, 20 clinicians

Practice addresses (Care Compare)

300 Billingsley Rd
Suite 200 B
Charlotte, NC 28211-1075
Phone (704) 927-6066

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
7757NCMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Polykarpos Anesthesia LLC CurrentSince Mar 1, 2022 Accepting new patients
Mount Sinai Community Foundation Current Accepting new patients
Greater Charlotte Support Services, PLLC Nurse Anesthetist, Certified Registered CurrentSince Dec 13, 2025 Accepting new patients
The Medical College of Wisconsin, Inc. CurrentSince Nov 1, 2024 Accepting new patients
Mount Sinai Community Foundation Dba Sinia Medical Group CurrentSince May 1, 2015 Accepting new patients
Mount Sinai Community Foundation CurrentSince May 1, 2015 Accepting new patients
Midwest Anesthesia Partners, LLC Past Accepting new patients

Locations

26460 Network Pl
Chicago, IL 60673
Phone (708) 786-2900

921 Sherwood Dr
Lake Bluff, IL 60044
Phone (847) 691-9080

3 Erie Ct
Oak Park, IL 60302
Phone (708) 763-6200

800 E Carpenter St
Springfield, IL 62769
Phone (217) 525-5643

300 Billingsley Rd
Ste 200B
Charlotte, NC 28211
Phone 70437279742165

1085 NE Gateway Ct NE
Ste 180
Concord, NC 28025
Phone (704) 707-2200

W180N8085 Town Hall Rd
Menomonee Fls, WI 53051
Phone (262) 257-5000

8400 Lakeview Pkwy
Ste 800
Pleasant Prairie, WI 53158
Phone (262) 455-7548

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 805-8700

Interoperability endpoints

  • Direct secure messaging: tfinn382607@direct.myadvocateaurora.org

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.

NPI Registry JSON

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

{
    "created_epoch": "1219017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792454400000",
    "number": "1619123031",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "854 W ROSCOE ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606576850",
            "telephone_number": "617-201-2715"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371447",
            "telephone_number": "773-702-8591"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1425 N Randall Rd",
            "address_purpose": "LOCATION",
            "city": "Elgin",
            "state": "IL",
            "postal_code": "601232300",
            "country_code": "US",
            "telephone_number": "847-742-9800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FINN",
        "first_name": "TIMOTHY",
        "middle_name": "PAUL",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-08-18",
        "last_updated": "2026-10-20",
        "certification_date": "2026-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "8661",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209007179",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NC",
            "license": "7757",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1619123031",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tfinn382607@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1425 N Randall Rd",
            "city": "Elgin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601232300",
            "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": "1425 N Randall Rd",
            "city": "Elgin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601232300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.