Individual provider Active NPI

Mackenzie Miller, PA-C

  • Physician Assistant
  • Jacksonville, FL
National Provider Identifier
1679479448
Registry record updated Oct 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
9122619 Issued in FL
Practice address
5964 Normandy Blvd
Jacksonville, FL 32205-6212
Phone
(904) 378-0121
NPI assigned
Oct 17, 2026
Last updated
Oct 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 9122619 FL Primary

Addresses

Primary practice location

5964 Normandy Blvd
Jacksonville, FL 32205-6212

Mailing address

10667 Brightman Blvd Apt 6109
Jacksonville, FL 32246-7524

Other names 1

  • Mackenzie Grace Harden Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Solantic of Jacksonville, LLC PastSince Aug 15, 2021 Accepting new patients
Solantic of Jacksonville, LLC PastSince Aug 29, 2016 Accepting new patients

Organizations & group practices 2

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": "1792195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792195200000",
    "number": "1679479448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10667 BRIGHTMAN BLVD APT 6109",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322467524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5964 NORMANDY BLVD",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322056212",
            "telephone_number": "904-378-0121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLER",
        "first_name": "MACKENZIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-17",
        "last_updated": "2026-10-17",
        "certification_date": "2026-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "9122619",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MACKENZIE",
            "last_name": "HARDEN",
            "middle_name": "GRACE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Jacksonville, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 17, 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.