Organization Active NPI

Chapter One Counseling LLC

  • Clinical Social Worker
  • Berlin, CT
National Provider Identifier
1730024951
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
CHAPTER ONE COUNSELING LLC
Practice address
659 Chamberlain Hwy
Berlin, CT 06037-1957
Phone
(860) 255-4638
NPI assigned
Apr 22, 2026
Last updated
Apr 22, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

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

Authorized official

Name
Brianna MarksNPI 1205505757
Title
Owner/Executive Clinician
Phone
(860) 255-4638

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X NU Primary

Addresses

Primary practice location

659 Chamberlain Hwy
Berlin, CT 06037-1957

Mailing address

659 Chamberlain Hwy
Berlin, CT 06037-1957

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1776816000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776816000000",
    "number": "1730024951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "659 CHAMBERLAIN HWY",
            "city": "BERLIN",
            "state": "CT",
            "postal_code": "060371957"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "659 CHAMBERLAIN HWY",
            "city": "BERLIN",
            "state": "CT",
            "postal_code": "060371957",
            "telephone_number": "860-255-4638"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CHAPTER ONE COUNSELING LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-22",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A",
        "authorized_official_last_name": "MARKS",
        "authorized_official_first_name": "BRIANNA",
        "authorized_official_title_or_position": "OWNER/EXECUTIVE CLINICIAN",
        "authorized_official_telephone_number": "860-255-4638"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Berlin, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; 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.