Griffin Chapple

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

16064 Issued in CT

Practice address

228 Saugatuck Ave Ste 2
Westport, CT 06880-6444

Phone

(203) 349-5596

NPI assigned

Feb 13, 2025

Last updated

Jan 20, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Key Therapy LLC

  • Marriage & Family Therapist
  • Monroe, CT
  • NPI 1114393493
  Medicare reassignment

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

{
    "created_epoch": "1739404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1528863644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "228 SAUGATUCK AVE STE 2",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068806444",
            "telephone_number": "203-349-5596"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "228 SAUGATUCK AVE STE 2",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068806444",
            "telephone_number": "203-349-5596"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "442 Lorimer St Ste D",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112061030",
            "country_code": "US",
            "telephone_number": "718-218-3415 x83415",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAPPLE",
        "first_name": "GRIFFIN",
        "name_prefix": "Mr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-02-13",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CT",
            "license": "16064",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "16064",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lawrence Cerrato, LCSW
• Jeanne Karen Cervin, RN, MS, APRNBC
• Cesar a Sierra MD LLC
• Changing Perspective LLC
• Changing Tides Psychotherapy & Counseling LLC
• Charles J.Kallick, M.D.,PC
• Nadia Charles
• Alyse Callway Chase, NP
• Emily Chen, MS, PT
• Children's Dentistry of Westport,LLC

• Clinical Social Worker in Westport, CT
• Providers in Westport, CT by specialty
• Clinical Social Worker in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 2026; 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.