Sierra Maaske, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209036280 Issued in IL

Practice address

3535 N Bell School Rd
Rockford, IL 61114-6624

Phone

(815) 238-2866

NPI assigned

Sep 18, 2024

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

Other names 1

• Sierra Rood Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1726617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1316774714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3535 N BELL SCHOOL RD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611146624",
            "telephone_number": "779-696-9400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 N BELL SCHOOL RD",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611146624",
            "telephone_number": "815-238-2866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAASKE",
        "first_name": "SIERRA",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-18",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WX0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Oncology",
            "state": "IL",
            "license": "041.516829",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209036280",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SIERRA",
            "last_name": "ROOD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Yolanda Lynch
• Melissa Lynn, LSW
• Stephen Lyons, L.C.S.W.
• M.H.R.C. Inc.
• Sarah Maas, APN, FNP-BC
• Nicole Oluwabunmi Macaulay, M.D
• Machesney Bay Dialysis, LLC
• Melissa Yvonne Macias, MD, PHD
• Amanda Macke, APN
• Sean P Mackenzie, M.D.

• Family Nurse Practitioner in Rockford, IL
• Providers in Rockford, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.