Wilhelm K. Martezian, ARNP-C

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

ARNP9290514 Issued in FL

Practice address

1725 Pointe West Way
Vero Beach, FL 32966-2448

Phone

(772) 907-5935

Fax

(772) 408-9304

NPI assigned

May 23, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

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, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Legacy Healthcare Services IncGroup PAC ID 2163339722, shared by 46 NPIs, 3,431 clinicians

Conviva Medical Center Management, LLCGroup PAC ID 4284717422, 507 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• NHC Homecare Home health agency, Vero Beach, FL, CCN 107515
• Concierge Home Care Home health agency, Port Saint Lucie, FL, CCN 687163

Merit-based Incentive Payment System (MIPS)

Final score

61.25 of 100Reported as individual

Quality

75

Promoting interoperability

0

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: wilhelm.martezian@8536008294404.direct.elationemr.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.

• Conviva Medical Center Management LLC

  • Internal Medicine Physician
  • Miami, FL
  • NPI 1649324278
  Medicare reassignment Care Compare group NPD
• Quality Care Medicine, LLC

  • Adult Health Nurse Practitioner
  • Vero Beach, FL
  • NPI 1306127709
  Medicare reassignment NPD
• Vero Orthopaedics II PA

  • Orthopaedic Surgery Physician
  • Sebastian, FL
  • NPI 1134441660
  NPD (past)

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

• Concierge Home Care of Port St Lucie LLC

  • Home Health Agency
  • Port St Lucie, FL
  • NPI 1184222549
  Care Compare affiliation
• NHC-Op LP

  • Home Health Agency
  • Vero Beach, FL
  • NPI 1629009972
  Care Compare affiliation

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

{
    "created_epoch": "1179878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745539200000",
    "number": "1891905477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1725 POINTE WEST WAY",
            "city": "VERO BEACH",
            "state": "FL",
            "postal_code": "329662448",
            "telephone_number": "772-907-5935",
            "fax_number": "772-408-9304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1725 POINTE WEST WAY",
            "city": "VERO BEACH",
            "state": "FL",
            "postal_code": "329662448",
            "telephone_number": "772-907-5935",
            "fax_number": "772-408-9304"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTEZIAN",
        "first_name": "WILHELM",
        "middle_name": "K.",
        "name_prefix": "Mr.",
        "credential": "ARNP-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-23",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "FL",
            "license": "ARNP9290514",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004218200",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jude Marseille
• Laura Anne Marshaus, LMT
• Kathleen Jean Marsiglia, COTA
• Martell Physical Therapy, Corp.
• Felix Martell-Hernandez, PTA
• Daniel Martin
• Jeffrey Martin, DMD
• Joanna Marie Martin, M.S.
• Lisa Kay Martin, CNA
• Aquiles Salvador Martinez Hernandez, FNP-C

• Adult Health Nurse Practitioner in Vero Beach, FL
• Providers in Vero Beach, FL by specialty
• Adult Health Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2025; 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.