Individual provider Active NPI

Alexis Ann McAllister, PNP

  • Pediatric Nurse Practitioner
  • Breese, IL
National Provider Identifier
1164827242
Registry record updated May 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
License
209012323 Issued in IL
Practice address
9401 Holy Cross LN Ste 112
Breese, IL 62230-3510
Phone
(618) 526-7271
Fax
(618) 526-7313
NPI assigned
Oct 30, 2014
Last updated
May 16, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 16, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 209012323 IL
Pediatric Nurse Practitioner 363LP0200X 2018043672 MO
Pediatric Nurse Practitioner 363LP0200X 209012323 IL Primary

Addresses

Primary practice location

9401 Holy Cross LN Ste 112
Breese, IL 62230-3510

Mailing address

9401 Holy Cross LN Ste 112
Breese, IL 62230-3510
Phone (618) 526-7271

Other practice location 1

1 Childrens Pl
Div Ped Endocrinology and Diabetes
Saint Louis, MO 63110-1002
Phone (314) 454-6051

Other identifiers 1

IdentifierTypeStateIssuer
420064410MedicaidMO

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University
Direct Messaging Address amcallister163632@ewd.direct.hshs.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190116000319 MO Practitioner - Nurse Practitioner 6800132689 Reassigns benefits to 1 organization
I20190325002610 IL Practitioner - Nurse Practitioner 6800132689 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209012323ILMDNurse Practitioner
2018043672MOMDPediatric Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
St Josephs Hospital Breese of the Hospital Sisters of the Third Orde Current Accepting new patients
HSHS Prairie, Inc CurrentSince May 16, 2025 Accepting new patients
Washington University CurrentSince Dec 17, 2018 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Jan 23, 2019 Accepting new patients
St Josephs Hospital Breese of the Hospital Sisters of the Third Orde CurrentSince May 16, 2025 Accepting new patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Washington University Physicians in Illinois, Inc. CurrentSince Jan 23, 2019 Accepting new patients
HSHS Medical Group Inc CurrentSince May 16, 2025 Accepting new patients
Washington University CurrentSince Dec 17, 2018 Accepting new patients
HSHS Prairie, Inc Current Accepting new patients
HSHS Medical Group Inc Past Accepting new patients

Locations

4500 Memorial Dr
Belleville, IL 62226
Phone (618) 233-7750

9401 Holy Cross Ln
Breese, IL 62230
Phone (618) 526-5948

9401 Holy Cross Ln
#112
Breese, IL 62230
Phone (618) 526-7271

9401 Holy Cross Ln
Ste 112
Breese, IL 62230
Phone (618) 206-2082

14509 State Route 127
Carlyle, IL 62231
Phone (618) 594-3613

1900 E Lake Shore Dr
Ste 330
Decatur, IL 62521
Phone (217) 423-2889

1512 N Green Mount Rd
O Fallon, IL 62269
Phone (618) 624-0100

9515 Holy Cross Ln
Saint Rose, IL 62230
Phone (618) 526-4511

3051 Hollis Dr
Fl 2
Springfield, IL 62704
Phone (217) 321-9321

1 Childrens Pl
Saint Louis, MO 63110
Phone (314) 454-2076

1 Childrens Pl
#1230
Saint Louis, MO 63110

1 Childrens Pl
#8116
Saint Louis, MO 63110
Phone (314) 454-6018

1 Childrens Pl
Ste C
Saint Louis, MO 63110
Phone (314) 454-2104

4240 Duncan Ave
Ste 301
Saint Louis, MO 63110

Interoperability endpoints

  • Direct secure messaging: amcallister163632@ewd.direct.hshs.org

Organizations & group practices 11

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": "1414627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747353600000",
    "number": "1164827242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9401 HOLY CROSS LN STE 112",
            "city": "BREESE",
            "state": "IL",
            "postal_code": "622303510",
            "telephone_number": "618-526-7271",
            "fax_number": "618-526-7313"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9401 HOLY CROSS LN STE 112",
            "city": "BREESE",
            "state": "IL",
            "postal_code": "622303510",
            "telephone_number": "618-526-7271",
            "fax_number": "618-526-7313"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Childrens Pl",
            "address_2": "Div Ped Endocrinology and Diabetes",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101002",
            "country_code": "US",
            "telephone_number": "314-454-6051",
            "fax_number": "314-454-6225",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCALLISTER",
        "first_name": "ALEXIS",
        "middle_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "PNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-10-30",
        "last_updated": "2025-05-16",
        "certification_date": "2025-05-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209012323",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "MO",
            "license": "2018043672",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "IL",
            "license": "209012323",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "420064410",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Childrens Pl",
            "address_2": "Div Ped Endocrinology and Diabetes",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101002",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "amcallister163632@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "9401 Holy Cross Ln Ste 112",
            "city": "Breese",
            "state": "IL",
            "country_code": "US",
            "postal_code": "622303510",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Breese, IL

Sources for this page

Verify at the official NPI Registry.