Individual provider Active NPI

Sandra Dee Zelonis, MD

  • Internal Medicine Physician
  • Florence, SC
National Provider Identifier
1528528858
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
88126 Issued in SC
Practice address
555 E Cheves St
Florence, SC 29506-2617
Phone
(843) 777-2000
NPI assigned
Mar 22, 2019
Last updated
May 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 88126 SC Primary

Addresses

Primary practice location

555 E Cheves St
Florence, SC 29506-2617

Mailing address

4190 Woodlawn Dr
Loris, SC 29569-6540

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC
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
I20220907001051 SC Practitioner - Internal Medicine 8628304102 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
McLeod Loris Seacoast HospitalGroup PAC ID 9133394398, 57 clinicians

Practice addresses (Care Compare)

3655 Mitchell St
Loris, SC 29569-2827
Phone (843) 716-7111

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
88126SCMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
McLeod Loris Seacoast Hospital CurrentSince Sep 1, 2022 Accepting new patients
McLeod Loris Seacoast Hospital CurrentSince Sep 1, 2022 Accepting new patients

Locations

555 E Cheves St
Florence, SC 29506
Phone (843) 662-5233

3655 Mitchell St
Loris, SC 29569
Phone (843) 716-7000

Interoperability endpoints

  • Direct secure messaging: szelonis32279@directmcleodehealth.org

Organizations & group practices 2

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 2

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": "1553212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1528528858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4190 WOODLAWN DR",
            "city": "LORIS",
            "state": "SC",
            "postal_code": "295696540"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 E CHEVES ST",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062617",
            "telephone_number": "843-777-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZELONIS",
        "first_name": "SANDRA",
        "middle_name": "DEE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-22",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "88126",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Florence, SC

Sources for this page

Verify at the official NPI Registry.