Sextant Health Inc.

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

Legal business name

SEXTANT HEALTH INC.

Practice address

700 W Saint Clair Ave Ste 218
Cleveland, OH 44113-1274

Phone

(330) 524-3155

NPI assigned

Dec 16, 2025

Organization subpart

No

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

Authorized official

Name

Georges Z Markarian, MDNPI 1376537894

Title

Manager

Phone

(330) 524-3155

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Georges Z Markarian, MD

  • Neurological Surgery Physician
  • Fairlawn, OH
  • NPI 1376537894
  NPD Authorized official

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

{
    "created_epoch": "1765843200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765843200000",
    "number": "1790649481",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 W SAINT CLAIR AVE STE 218",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441131274",
            "telephone_number": "330-524-3155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 W SAINT CLAIR AVE STE 218",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441131274",
            "telephone_number": "330-524-3155"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SEXTANT HEALTH INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-16",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A",
        "authorized_official_last_name": "MARKARIAN",
        "authorized_official_first_name": "GEORGES",
        "authorized_official_middle_name": "Z",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "330-524-3155",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keara Severino, CRNA
• Elizabeth Rae Severson, D.O.
• Billie D Sewall, CNP
• Keith O Seward, CDCA
• Janice Martha Sewell
• Dylan Sexton, MD
• Marielle Seybert, PA-C
• Anastasia Seyer
• Alyssa Seyerle, RDN
• Allen Seylani, MD

• Neurology Physician in Cleveland, OH
• Providers in Cleveland, OH by specialty
• Neurology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; 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.