Individual provider Active NPI

Mary Kay Larson, APN

  • Nurse Practitioner
  • Warrenville, IL
National Provider Identifier
1124293691
Registry record updated Apr 22, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209006678 Issued in IL
Practice address
4405 Weaver Pkwy
Warrenville, IL 60555-3269
Phone
(630) 352-5450
Fax
(630) 352-5499
NPI assigned
Apr 25, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 22, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 209006678 IL Primary

Addresses

Primary practice location

4405 Weaver Pkwy
Warrenville, IL 60555-3269

Mailing address

4405 Weaver Pkwy
Warrenville, IL 60555-3269
Phone (630) 352-5450

Other identifiers 1

IdentifierTypeStateIssuer
206147214OtherILMEDICARE PTAN (INDIVIDUAL)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MO, NE, VA, SD, OH6 enrollments
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 6

Enrollment IDStateProvider typePAC IDDetails
I20090714000296 IL Practitioner - Nurse Practitioner 2769534221 Reassigns benefits to 3 organizations
I20240127000642 MO Practitioner - Nurse Practitioner 2769534221 Reassigns benefits to 1 organization
I20240831000501 NE Practitioner - Nurse Practitioner 2769534221 Reassigns benefits to 1 organization
I20250326002045 VA Practitioner - Nurse Practitioner 2769534221 Reassigns benefits to 1 organization
I20250418001866 SD Practitioner - Nurse Practitioner 2769534221 Reassigns benefits to 1 organization
I20260327001377 OH Practitioner - Nurse Practitioner 2769534221 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

12900 Park Plaza Dr
Suite 150
Cerritos, CA 90703-9329

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209006678ILMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
MD @ Home Illinois, SC CurrentSince May 22, 2019 Accepting new patients
Central Dupage Physician Group CurrentSince Nov 10, 2012 Accepting new patients
Central Dupage Physician Group CurrentSince Nov 10, 2012 Accepting new patients
Vpa PC CurrentSince Jun 15, 2019 Accepting new patients
Vpa PC CurrentSince Jun 15, 2019 Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

2003 W Fulton St
Ste 303
Chicago, IL 60612
Phone (312) 243-2223

10 Health Services Dr
DeKalb, IL 60115
Phone (815) 756-4722

1 Kish Hospital Dr
DeKalb, IL 60115
Phone (815) 754-1521

4405 Weaver Pkwy
Warrenville, IL 60555
Phone (630) 352-5450

1800 N Main St
Wheaton, IL 60187
Phone (630) 469-0045

Interoperability endpoints

  • Direct secure messaging: mlarson20551@carelonhealth.direct-ci.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.

NPI Registry JSON

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

{
    "created_epoch": "1209081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1366588800000",
    "number": "1124293691",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4405 WEAVER PKWY",
            "city": "WARRENVILLE",
            "state": "IL",
            "postal_code": "605553269",
            "telephone_number": "630-352-5450",
            "fax_number": "630-352-5499"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4405 WEAVER PKWY",
            "city": "WARRENVILLE",
            "state": "IL",
            "postal_code": "605553269",
            "telephone_number": "630-352-5450",
            "fax_number": "630-352-5499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSON",
        "first_name": "MARY KAY",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-25",
        "last_updated": "2013-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209006678",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN (INDIVIDUAL)",
            "identifier": "206147214",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Warrenville, IL

Sources for this page

Verify at the official NPI Registry.