Individual provider Active NPI

Melissa McGuinn King, M.D.

  • Hematology & Oncology Physician
  • Fort Walton Beach, FL
National Provider Identifier
1336340637
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
0101238053 Issued in VA
Practice address
1024 Mar Walt Dr
Fort Walton Beach, FL 32547-6645
Phone
(850) 863-3148
Fax
(850) 863-3132
NPI assigned
May 31, 2007
Last updated
May 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 0101238053 VA Primary

Addresses

Primary practice location

1024 Mar Walt Dr
Fort Walton Beach, FL 32547-6645

Mailing address

1024 Mar Walt Dr
Fort Walton Beach, FL 32547-6645
Phone (850) 863-3148

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110128001028 FL Practitioner - Hematology/Oncology 9830378389 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emerald Coast Oncology and Hematology Assoc., P.a.Group PAC ID 2163557760, 8 clinicians

Practice addresses (Care Compare)

1024 Mar Walt Dr
Fort Walton Beach, FL 32547-6645
Phone (850) 863-3148

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.12 of 100Reported as group
Quality
70.14
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Emerald Coast Oncology and Hematology Assoc., P.a. Hematology & Oncology CurrentSince Feb 21, 2022 Accepting new patients

Locations

1024 Mar Walt Dr
Ft Walton Bch, FL 32547
Phone (850) 863-3148

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1180569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1336340637",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1024 MAR WALT DR",
            "city": "FORT WALTON BEACH",
            "state": "FL",
            "postal_code": "325476645",
            "telephone_number": "850-863-3148",
            "fax_number": "850-883-8517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1024 MAR WALT DR",
            "city": "FORT WALTON BEACH",
            "state": "FL",
            "postal_code": "325476645",
            "telephone_number": "850-863-3148",
            "fax_number": "850-863-3132"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KING",
        "first_name": "MELISSA",
        "middle_name": "MCGUINN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-31",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "VA",
            "license": "0101238053",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Walton Beach, FL

Sources for this page

Verify at the official NPI Registry.