Organization Active NPI

Mainstay Center for Counseling LLC

  • Mental Health Counselor
  • Williamstown, NJ
National Provider Identifier
1881265478
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Legal business name
MAINSTAY CENTER FOR COUNSELING LLC
Practice address
375 N Main St Ste B3
Williamstown, NJ 08094-1475
Phone
(856) 777-3178
NPI assigned
Jul 6, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2026

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

Authorized official

Name
Lindsay Renee Thompson, MS, LPCNPI 1982087557
Title
Owner
Phone
(856) 777-3178

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 4

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YM0800X Primary
Professional CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YP2500X
Adult Mental Health Clinic/Center 261QM0850X
Adolescent and Children Mental Health Clinic/Center 261QM0855X

Addresses

Primary practice location

375 N Main St Ste B3
Williamstown, NJ 08094-1475

Mailing address

375 N Main St Ste B3
Williamstown, NJ 08094-1475
Phone (856) 777-3178

Other practice location 1

375 N Main St Ste B6
Williamstown, NJ 08094-1475
Phone (856) 777-3178

National Provider Directory

National Provider Directory

Locations

375 N Main St
Ste B3
Williamstown, NJ 08094
Phone (800) 699-6031

375 N Main St
Ste B6
Williamstown, NJ 08094
Phone (856) 777-3178

Practitioners & affiliated clinicians

Practitioners 7

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

NPI Registry JSON

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

{
    "created_epoch": "1625529600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788825600000",
    "number": "1881265478",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "375 N MAIN ST STE B3",
            "city": "WILLIAMSTOWN",
            "state": "NJ",
            "postal_code": "080941475",
            "telephone_number": "856-777-3178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "375 N MAIN ST STE B3",
            "city": "WILLIAMSTOWN",
            "state": "NJ",
            "postal_code": "080941475",
            "telephone_number": "856-777-3178"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "375 N Main St Ste B6",
            "address_purpose": "LOCATION",
            "city": "Williamstown",
            "state": "NJ",
            "postal_code": "080941475",
            "country_code": "US",
            "telephone_number": "856-777-3178",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MAINSTAY CENTER FOR COUNSELING LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-07-06",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A",
        "authorized_official_last_name": "THOMPSON",
        "authorized_official_first_name": "LINDSAY",
        "authorized_official_middle_name": "RENEE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "856-777-3178",
        "authorized_official_credential": "MS, LPC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamstown, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.