Individual provider Active NPI

Matilyn Noel Harsy, DMD

  • Dentist
  • Hilton Head, SC
National Provider Identifier
1609792951
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
DGD.11514.GD Issued in SC
Practice address
23 Main St Ste 302
Hilton Head, SC 29926-6607
Phone
(843) 671-7336
NPI assigned
Jun 29, 2026
Last updated
Jun 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X DGD.11514.GD SC Primary

Addresses

Primary practice location

23 Main St Ste 302
Hilton Head, SC 29926-6607

Mailing address

7241 Persimmon Rd
Du Quoin, IL 62832-4270
Phone (618) 318-9258

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Coastal Pediatric Dentistry, LLC Past Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1782691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1609792951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7241 PERSIMMON RD",
            "city": "DU QUOIN",
            "state": "IL",
            "postal_code": "628324270",
            "telephone_number": "618-318-9258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23 MAIN ST STE 302",
            "city": "HILTON HEAD",
            "state": "SC",
            "postal_code": "299266607",
            "telephone_number": "843-671-7336"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARSY",
        "first_name": "MATILYN",
        "middle_name": "NOEL",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-29",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "SC",
            "license": "DGD.11514.GD",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hilton Head, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.