Individual provider Active NPI

Ashleigh Sommer, AGACNP-BC

  • Acute Care Nurse Practitioner
  • Springfield, IL
National Provider Identifier
1518403716
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
209015387 Issued in IL
Practice address
315 W Carpenter St FL 2
Springfield, IL 62702-4901
Phone
(217) 545-8000
Fax
(217) 545-7053
NPI assigned
Jan 11, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 209015387 IL Primary

Addresses

Primary practice location

315 W Carpenter St FL 2
Springfield, IL 62702-4901

Mailing address

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

Other practice location 1

701 N 1st St
Springfield, IL 62781-0001
Phone (217) 280-9161

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ashleighsommer@siusm.allscriptsdirect.net

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
I20170206002833 IL Practitioner - Nurse Practitioner 3971886524 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Springfield Clinic, LLPGroup PAC ID 0547166076, 678 clinicians

Practice addresses (Care Compare)

775 Engineering Ave
Springfield, IL 62703-5909
Phone (217) 522-4300

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.83 of 100Reported as apm
Quality
75.65
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Siu Physicians & Surgeons, Inc CurrentSince Apr 22, 2017 Accepting new patients
Springfield Clinic, LLP CurrentSince Mar 1, 2021 Accepting new patients
Board of Trustees of Southern Illinois University Current Accepting new patients
Siu Physicians & Surgeons, Inc CurrentSince Apr 22, 2017 Accepting new patients
Midwest Emergency Department Specialists LTD CurrentSince Jan 18, 2017 Accepting new patients
Siu Physicians & Surgeons, Inc Past Accepting new patients

Locations

201 E Madison St
Springfield, IL 62702
Phone (217) 545-1881

701 N 1st St
Springfield, IL 62781
Phone (217) 788-3100

301 N 8th St
Springfield, IL 62701
Phone (217) 545-0003

315 W Carpenter St
Springfield, IL 62702
Phone (217) 545-5817

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

315 W Carpenter St
Fl 2
Springfield, IL 62702
Phone (217) 545-1025

Interoperability endpoints

  • Direct secure messaging: ashleighsommer@siusm.allscriptsdirect.net
  • Direct secure messaging: ashleigh.sommer.1@28977.direct.athenahealth.com

Organizations & group practices 6

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": "1484092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1518403716",
    "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": "315 W CARPENTER ST FL 2",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627024901",
            "telephone_number": "217-545-8000",
            "fax_number": "217-545-7053"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "701 N 1st St",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "IL",
            "postal_code": "627810001",
            "country_code": "US",
            "telephone_number": "217-280-9161",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SOMMER",
        "first_name": "ASHLEIGH",
        "credential": "AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-01-11",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "IL",
            "license": "209015387",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ashleighsommer@siusm.allscriptsdirect.net",
            "affiliation": "N",
            "address_1": "315 W Carpenter St Fl 2",
            "city": "Springfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "627024901",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Springfield, IL

Sources for this page

Verify at the official NPI Registry.