Individual provider Active NPI

Nathan Allen Casey, CRNA

  • Certified Registered Nurse Anesthetist
  • Springfield, IL
National Provider Identifier
1427647130
Registry record updated Aug 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
209029369 Issued in IL
Practice address
1025 S 6TH St
Springfield, IL 62703-2499
Phone
(217) 528-7541
NPI assigned
Jan 16, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2025

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 041556633 IL
Student in an Organized Health Care Education/Training Program 390200000X
Certified Registered Nurse Anesthetist 367500000X 209029369 IL Primary

Addresses

Primary practice location

1025 S 6TH St
Springfield, IL 62703-2499

Mailing address

PO Box 19248
Springfield, IL 62794-9248
Phone (217) 528-7541

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240315002073 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 0143666875 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North American Partners in Anesthesia Illinois LLCGroup PAC ID 1052576519, 431 clinicians

Practice addresses (Care Compare)

800 E Carpenter St
Springfield, IL 62769-1000
Phone (217) 544-6464

Hospital & facility affiliations

  • St Johns Hospital Hospital, Springfield, IL, CCN 140053

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
041556633ILMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Springfield Clinic, LLP CurrentSince Apr 1, 2025 Accepting new patients
North American Partners in Anesthesia (Illinois), LLC CurrentSince Mar 1, 2024 Accepting new patients

Locations

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

7309 N Knoxville Ave
Peoria, IL 61614
Phone (309) 282-0827

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

1025 S 6th St
Springfield, IL 62703

775 Engineering Ave
Springfield, IL 62703
Phone (217) 522-4300

Interoperability endpoints

  • Direct secure messaging: nathan.casey.1@28977.direct.athenahealth.com

Organizations & group practices 2

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 1

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": "1610755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1427647130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19248",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627949248",
            "telephone_number": "217-528-7541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1025 S 6TH ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627032499",
            "telephone_number": "217-528-7541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASEY",
        "first_name": "NATHAN",
        "middle_name": "ALLEN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-01-16",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "041556633",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209029369",
            "primary": true
        }
    ],
    "identifiers": [],
    "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 Aug 12, 2025; 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.