Marissa Nicole Walker, APRN, FNP-C

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

11037596 Issued in FL

Practice address

1701 SE Hillmoor Dr
Port Saint Lucie, FL 34952-7552

Phone

(772) 480-5860

NPI assigned

Feb 13, 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

Other names 1

• Marissa Nicole Hewitt Former name

Medicare fee-for-service enrollment

Enrolled in FL

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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Primary Care Solutions and More LLCGroup PAC ID 0244621910, 36 clinicians

H2 Rehabilitation Services of Florida LLCGroup PAC ID 3971411851, shared by 10 NPIs, 257 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Nurse One Home Health LLC Home health agency, Boynton Beach, FL, CCN 683127
• Elite Home Health Group Inc Home health agency, Boca Raton, FL, CCN 109710
• Trilogy Home Healthcare Home health agency, Port Saint Lucie, FL, CCN 109270
• Enhabit Home Health of Jupiter Medical Center Home health agency, Jupiter, FL, CCN 107544
• Visiting Nurse Association of Florida Inc Home health agency, Stuart, FL, CCN 107177

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: marissa.hewitt.1@25403.direct.athenahealth.com

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.

• Primary Care Solutions & More LLC

  • Geriatric Medicine (Family Medicine) Physician
  • Stuart, FL
  • NPI 1659037562
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Altercare of Palm Beach County LLC

  • Home Health Agency
  • Port St Lucie, FL
  • NPI 1831365253
  Care Compare affiliation
• Caresouth HHA Holdings of the Treasure Coast, LLC

  • Home Health Agency
  • Jupiter, FL
  • NPI 1780635540
  Care Compare affiliation
• Elite Home Health Group LLC

  • Home Health Agency
  • Boca Raton, FL
  • NPI 1578954335
  Care Compare affiliation
• Nurse One Home Health LLC

  • Home Health Agency
  • Boynton Beach, FL
  • NPI 1730422007
  Care Compare affiliation
• Visiting Nurse Association of Florida Inc

  • Home Health Agency
  • Stuart, FL
  • NPI 1104829696
  Care Compare affiliation

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

{
    "created_epoch": "1739404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1902601164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "412 SW CURTIS ST",
            "city": "PORT SAINT LUCIE",
            "state": "FL",
            "postal_code": "349831929",
            "telephone_number": "772-971-2934"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 SE HILLMOOR DR",
            "city": "PORT SAINT LUCIE",
            "state": "FL",
            "postal_code": "349527552",
            "telephone_number": "772-480-5860"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MARISSA",
        "middle_name": "NICOLE",
        "credential": "APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-13",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "FL",
            "license": "11037596",
            "primary": true
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "FL",
            "license": "11037596",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARISSA",
            "last_name": "HEWITT",
            "middle_name": "NICOLE",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Brianna Wagner
• Marie A Wagner
• Wal-Mart Stores East, LP
• Sophia Walden
• Walgreen Co
• Tyler Wallace
• Brian P Walsh, MHC
• Adam Walters, DMD
• Kourtni Walton, MS,OTR/L
• Aubernette Watler, MSW

• Dermatology Physician in Port Saint Lucie, FL
• Providers in Port Saint Lucie, FL by specialty
• Dermatology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.