Individual provider Active NPI

Ann R Larson, CRNA

  • Certified Registered Nurse Anesthetist
  • Springfield, IL
National Provider Identifier
1013249879
Registry record updated Mar 10, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
209008036 Issued in IL
Practice address
701 N 1St St
Anesthesia Department
Springfield, IL 62781-0001
Phone
(217) 788-3754
Fax
(217) 788-7071
NPI assigned
Feb 4, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 209008036 IL Primary

Addresses

Primary practice location

701 N 1St St
Anesthesia Department
Springfield, IL 62781-0001

Mailing address

701 N 1St St
Anesthesia Department
Springfield, IL 62781-0001
Phone (217) 788-3754

Other identifiers 1

IdentifierTypeStateIssuer
082677OtherILCCNA CERTIFICTION

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100602000517 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 3971632829 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Taylorville Memorial Hospital CurrentSince Jan 27, 2026 Accepting new patients
Abraham Lincoln Memorial Hospital CurrentSince Jan 27, 2026 Accepting new patients

Locations

200 Stahlhut Dr
Lincoln, IL 62656
Phone (217) 605-5611

201 E Pleasant St
Taylorville, IL 62568
Phone (217) 707-5555

Interoperability endpoints

  • FHIR API: https://fhir-usa.unify.chbase.com/org/stvince-659560ec

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": "1265241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1268179200000",
    "number": "1013249879",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "701 N 1ST ST",
            "address_2": "ANESTHESIA DEPARTMENT",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627810001",
            "telephone_number": "217-788-3754",
            "fax_number": "217-788-7071"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 N 1ST ST",
            "address_2": "ANESTHESIA DEPARTMENT",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627810001",
            "telephone_number": "217-788-3754",
            "fax_number": "217-788-7071"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSON",
        "first_name": "ANN",
        "middle_name": "R",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-02-04",
        "last_updated": "2010-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209008036",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CCNA CERTIFICTION",
            "identifier": "082677",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.