NPIMap

Individual provider Active NPI

Sienna Day, DPM

  • Foot & Ankle Surgery Podiatrist
  • Viera, FL
National Provider Identifier
1316408594
Registry record updated Jun 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Foot & Ankle Surgery PodiatristTaxonomy code 213ES0103X
License
PO4374 Issued in FL
Practice address
7341 Office Park PL Ste 103
Viera, FL 32940
Phone
(321) 253-4973
Fax
(321) 253-4913
NPI assigned
Mar 28, 2019
Last updated
Jun 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Podiatrist 213E00000X PO4374 FL
Foot & Ankle Surgery Podiatrist 213ES0103X PO4374 FL Primary

Addresses

Primary practice location

7341 Office Park PL Ste 103
Viera, FL 32940

Mailing address

7341 Office Park PL Ste 103
Viera, FL 32940-8280
Phone (321) 253-4973

Other practice location 1

1350 Hickory St
Melbourne, FL 32901-3224
Phone (321) 434-1771

Other practice location 2

650 S Courtenay Pkwy Ste 200
Merritt Island, FL 32952-4977
Phone (321) 394-2660

Other practice location 3

2120 Sarno Rd
Melbourne, FL 32935-3084
Phone (321) 241-6800

Other identifiers 3

IdentifierTypeStateIssuer
116744900MedicaidFL
XQ482OtherFLHFMG
PV666OtherFLMEDICARE HF

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220926002448 FL Practitioner - Podiatry 8729464961 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Podiatry
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

7341 Office Park PL
Suite 103
Viera, FL 32940-8280
Phone (321) 253-4973

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of tissue477
Removal of skin lesions25
Removal of nail tissue396
Removal or shaving of skin growth198
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PO4374FLMDPodiatrist

Practice roles

OrganizationSpecialtyStatusNew patients
Brevard Health Alliance Inc Current Accepting new patients
Brevard Health Alliance Inc CurrentSince Jan 22, 2024 Accepting new patients
Brevard Health Alliance, Inc. CurrentSince Jan 22, 2024 Accepting new patients
Viera Podiatry PA Podiatrist CurrentSince Jan 30, 2024 Accepting new patients
Robert W. Tinsley, DPM,PA Foot & Ankle Surgery PastSince Jan 30, 2024 Accepting new patients

Locations

2120 Sarno Rd
Melbourne, FL 32935
Phone (321) 952-9696

95 Bulldog Blvd
Ste 104
Melbourne, FL 32901
Phone (321) 952-9800

7341 Office Park Pl
Ste 103
Viera, FL 32940
Phone (321) 253-4973

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Organizations & group practices 5

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 8

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": "1553731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781740800000",
    "number": "1316408594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7341 OFFICE PARK PL STE 103",
            "city": "VIERA",
            "state": "FL",
            "postal_code": "329408280",
            "telephone_number": "321-253-4973",
            "fax_number": "321-253-4913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7341 OFFICE PARK PL STE 103",
            "city": "VIERA",
            "state": "FL",
            "postal_code": "32940",
            "telephone_number": "321-253-4973",
            "fax_number": "321-253-4913"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1350 Hickory St",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329013224",
            "country_code": "US",
            "telephone_number": "321-434-1771",
            "fax_number": "321-434-1775",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "650 S Courtenay Pkwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Merritt Island",
            "state": "FL",
            "postal_code": "329524977",
            "country_code": "US",
            "telephone_number": "321-394-2660",
            "fax_number": "321-394-2669",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2120 Sarno Rd",
            "address_purpose": "LOCATION",
            "city": "Melbourne",
            "state": "FL",
            "postal_code": "329353084",
            "country_code": "US",
            "telephone_number": "321-241-6800",
            "fax_number": "321-241-6890",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAY",
        "first_name": "SIENNA",
        "credential": "DPM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-28",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213E00000X",
            "taxonomy_group": "",
            "desc": "Podiatrist",
            "state": "FL",
            "license": "PO4374",
            "primary": false
        },
        {
            "code": "213ES0103X",
            "taxonomy_group": "",
            "desc": "Podiatrist, Foot & Ankle Surgery",
            "state": "FL",
            "license": "PO4374",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "116744900",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HFMG",
            "identifier": "XQ482",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE HF",
            "identifier": "PV666",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Viera, FL

Sources for this page

Verify at the official NPI Registry.