Alyssa L.M. Willis, CPNP-PC

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

RN224983 Issued in GA

Practice address

450 Northside Cherokee Blvd
Canton, GA 30115-8015

Phone

(770) 224-1000

NPI assigned

Jun 10, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: alyssalmccallwillis@healthystepspediatrics.opdirect.net

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.

• Healthy Steps Pediatrics, LLC

  • Primary Care Clinic/Center
  • Marietta, GA
  • NPI 1548567019
  NPD (past)

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

{
    "created_epoch": "1623283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1568030112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1654 FAIR OAK WAY",
            "city": "MABLETON",
            "state": "GA",
            "postal_code": "301265754",
            "telephone_number": "228-238-1211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 NORTHSIDE CHEROKEE BLVD",
            "city": "CANTON",
            "state": "GA",
            "postal_code": "301158015",
            "telephone_number": "770-224-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 Northside Forsyth Dr",
            "address_purpose": "LOCATION",
            "city": "Cumming",
            "state": "GA",
            "postal_code": "300417659",
            "country_code": "US",
            "telephone_number": "770-844-3200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "ALYSSA",
        "middle_name": "L.M.",
        "credential": "CPNP-PC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-10",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "GA",
            "license": "RN224983",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christian Demor Williams, FNP
• Haley Williams
• Taylor Aaliyah Williams
• Teresa Diane Williams, APRN BC
• Karen Lynn Hopkins Williamson, LPN
• Paten Lane Willis, OTR/L
• Gregoryia Ebony Willocks
• Heather Wills
• Ashley P Wilson
• Cheney Fenn Wilson, M.D.

• Pediatric Nurse Practitioner in Canton, GA
• Providers in Canton, GA by specialty
• Pediatric Nurse Practitioner in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.