Berkshire Clinical Services

Primary specialty

Substance Use Disorder Rehabilitation Clinic/CenterTaxonomy code 261QR0405X

Legal business name

BERKSHIRE CLINICAL SERVICES

Practice address

15 Commonwealth Ave
Great Barrington, MA 01230-1257

Phone

(303) 502-7117

NPI assigned

Jul 30, 2021

Organization subpart

No

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

Authorized official

Name

Ryan Sears

Title

Executive Director

Phone

(413) 216-2820

Specialties & licenses 2

Addresses

Locations

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

{
    "created_epoch": "1627603200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758326400000",
    "number": "1598438046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 676",
            "city": "GREAT BARRINGTON",
            "state": "MA",
            "postal_code": "012300676"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 COMMONWEALTH AVE",
            "city": "GREAT BARRINGTON",
            "state": "MA",
            "postal_code": "012301257",
            "telephone_number": "303-502-7117"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "405 Stockbridge Rd",
            "address_purpose": "LOCATION",
            "city": "Great Barrington",
            "state": "MA",
            "postal_code": "012301233",
            "country_code": "US",
            "telephone_number": "413-216-2820",
            "fax_number": "413-638-9040",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "401A Stockbridge Rd",
            "address_purpose": "LOCATION",
            "city": "Great Barrington",
            "state": "MA",
            "postal_code": "012301233",
            "country_code": "US",
            "telephone_number": "413-216-2820",
            "fax_number": "413-638-9040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "BERKSHIRE CLINICAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-07-30",
        "last_updated": "2025-09-20",
        "certification_date": "2025-09-20",
        "status": "A",
        "authorized_official_last_name": "SEARS",
        "authorized_official_first_name": "RYAN",
        "authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
        "authorized_official_telephone_number": "413-216-2820"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carey B. Beckwith, LICSW
• Anne B. Benson, PSY.D.
• Matthew Eric Berg, M.S.O.M., L.AC.
• Neil Berger, PH.D., M.S.
• Berkshire Advocacy and Therapy Services
• Berkshire Eye Center, P.C.
• Berkshire Hematology Oncology, P.C.
• Berkshire Home Health Solutions
• Berkshire Medical Center, Inc.
• Berkshire Mountain Chiropractic, P.C.

• Substance Use Disorder Rehabilitation Clinic/Center in Great Barrington, MA
• Providers in Great Barrington, MA by specialty
• Substance Use Disorder Rehabilitation Clinic/Center in Massachusetts

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