Sebastien Nantermet X, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

MA058885 Issued in PA

Practice address

1098 W Baltimore Pike Ste 3308
Media, PA 19063-5139

Phone

(610) 565-8564

Fax

(610) 565-8576

NPI assigned

Oct 31, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

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

Physician Assistant

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Main Line HealthcareGroup PAC ID 1951215201, 1,154 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Riddle Memorial Hospital Hospital, Media, PA, CCN 390222

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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.

• Main Line Healthcare

  • Family Medicine Physician
  • Newtown Square, PA
  • NPI 1922077643
  Medicare reassignment Care Compare group

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

• Riddle Memorial Hospital

  • General Acute Care Hospital
  • Media, PA
  • NPI 1407856099
  Care Compare affiliation

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

{
    "created_epoch": "1414713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1568867679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3803 W CHESTER PIKE STE 160",
            "address_2": "3803 W CHESTER PIKE STE 160",
            "city": "NEWTOWN SQUARE",
            "state": "PA",
            "postal_code": "190732336",
            "telephone_number": "610-565-8564",
            "fax_number": "610-565-3046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1098 W BALTIMORE PIKE STE 3308",
            "city": "MEDIA",
            "state": "PA",
            "postal_code": "190635139",
            "telephone_number": "610-565-8564",
            "fax_number": "610-565-8576"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 E Lancaster Ave",
            "address_purpose": "LOCATION",
            "city": "Wynnewood",
            "state": "PA",
            "postal_code": "190963450",
            "country_code": "US",
            "telephone_number": "610-642-1908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NANTERMET",
        "first_name": "SEBASTIEN",
        "name_prefix": "Mr.",
        "name_suffix": "X",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-10-31",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA058885",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Teneisha Myers
• Myeyedr Optometry of Pennsylvania, LLC (MyEyeDr.)
• Barbara Whitney Nagel, LCSW
• Monica Namnard
• Suzanne M Nangle, PHD
• Samantha Marie Naples, PA-C
• Guy M Nardella Jr., M.D.
• Samantha Nardi, PSYD
• Helen Nast
• Victoria Natale

• Physician Assistant in Media, PA
• Providers in Media, PA by specialty
• Physician Assistant in Pennsylvania

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