Individual provider Active NPI

Marissa Marshall Ward, CRNP

  • Registered Nurse
  • Huntsville, AL
National Provider Identifier
1861397291
Registry record updated Oct 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
1-148362 Issued in AL
Practice address
247 Chateau Dr SW
Huntsville, AL 35801-6401
Phone
(256) 882-1510
Fax
(256) 217-5838
NPI assigned
Oct 14, 2026
Last updated
Oct 14, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered NurseGroup: 193400000X SINGLE SPECIALTY GROUP 163W00000X 1-148362 AL Primary

Addresses

Primary practice location

247 Chateau Dr SW
Huntsville, AL 35801-6401

Mailing address

247 Chateau Dr SW
Huntsville, AL 35801-6401
Phone (256) 882-1510

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
Innova Primary Care, PC PastSince Mar 1, 2017 Accepting new patients

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/JFECDA

Organizations & group practices 1

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": "1791936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791936000000",
    "number": "1861397291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "247 CHATEAU DR SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358016401",
            "telephone_number": "256-882-1510",
            "fax_number": "256-217-5838"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "247 CHATEAU DR SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358016401",
            "telephone_number": "256-882-1510",
            "fax_number": "256-217-5838"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARD",
        "first_name": "MARISSA",
        "middle_name": "MARSHALL",
        "credential": "CRNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-14",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse",
            "state": "AL",
            "license": "1-148362",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntsville, AL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.