Sari Koppel, MS, CCC-SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

035864-01 Issued in NY

Practice address

55 Holly Hill LN Ste 240
Greenwich, CT 06830-6074

Phone

(203) 785-5430

NPI assigned

Jan 13, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CT

Enrollment records 1

Specialty

Qualified Speech Language Pathologist

Education

New York Medical College, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

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.

• Yale University

  • Anesthesiology Physician
  • New Haven, CT
  • NPI 1205822236
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1768262400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1104784743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4206 NAPIER AVE FL 2",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "104701910",
            "telephone_number": "607-229-6851"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 HOLLY HILL LN STE 240",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068306074",
            "telephone_number": "203-785-5430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOPPEL",
        "first_name": "SARI",
        "credential": "MS, CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CT",
            "license": "8368",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NY",
            "license": "035864-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eugene Koblik, APRN MSN FNP
• William Harrison Koch, MD
• Fatbardha Kodzodziku, PA
• Lyuba E Kofler, M.D.
• Emily Kopas
• Antigone D. Kostas, MD
• Odysseas Demosthenes Kostas, M.D.
• Anoosh Kouyoumdjian, MD
• Marc S Kowalsky, MD
• Gina Krajeski, MSW

• Speech-Language Pathologist in Greenwich, CT
• Providers in Greenwich, CT by specialty
• Speech-Language Pathologist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.