Mary Margaret Keenan

Primary specialty

Gerontology Nurse PractitionerTaxonomy code 363LG0600X

License

209035156 Issued in IL

Practice address

200 E Pennsylvania Ave
Peoria, IL 61603-3089

Phone

(309) 624-4000

NPI assigned

Nov 14, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Osf Multi-Specialty GroupGroup PAC ID 3678889789, 2,123 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint Francis Medical Center Hospital, Peoria, IL, CCN 140067

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
  • NPI 1922445527
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1763078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775779200000",
    "number": "1124988944",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "530 NE GLEN OAK AVE",
            "city": "PEORIA",
            "state": "IL",
            "postal_code": "616370001",
            "telephone_number": "309-655-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 E PENNSYLVANIA AVE",
            "city": "PEORIA",
            "state": "IL",
            "postal_code": "616033089",
            "telephone_number": "309-624-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEENAN",
        "first_name": "MARY",
        "middle_name": "MARGARET",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-14",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "IL",
            "license": "209035156",
            "primary": true
        },
        {
            "code": "163WN0800X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Neuroscience",
            "state": "IL",
            "license": "41513787",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yusuf Hussein Kebato, MD
• Shaila Kechter, M.D.
• Ryan Keck, MD
• Don Keeley, RPH
• Kimberly Ann Keenan, LCSW
• Kehoe Eye Care, PC
• Mary McCartney Keil, PH.D.
• Michele Jane Keith, APN-CRNA
• Kelch Chiropractic Inc.
• Amy N Kelch-Cohen, LCPC, CADC, CPT,EMDR

• Gerontology Nurse Practitioner in Peoria, IL
• Providers in Peoria, IL by specialty
• Gerontology Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.