Organization Active NPI

Guardian Recovery - Plymouth House, LLC

  • Substance Abuse Rehabilitation Facility
  • Plymouth, NH
National Provider Identifier
1891386793
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X
Legal business name
GUARDIAN RECOVERY - PLYMOUTH HOUSE, LLC
Practice address
446 Main St
Plymouth, NH 03264-4521
Phone
(603) 536-5500
NPI assigned
Feb 2, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2026

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

Authorized official

Name
Justin Williams
Title
Exec
Phone
(561) 843-5904

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Substance Use Disorder Rehabilitation Clinic/Center 261QR0405X
Substance Abuse Rehabilitation Facility 324500000X Primary

Addresses

Primary practice location

446 Main St
Plymouth, NH 03264-4521

Mailing address

3333 S Congress Ave Ste 402
Delray Beach, FL 33445-7346

Other names 1

  • The Plymouth House, LLC Former legal business name

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
30D2207982Guardian Recovery - Plymouth House, LLC446 Main St, Plymouth, NH 03264Certificate of waiverJan 3, 2027

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 3

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": "1612224000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769126400000",
    "number": "1891386793",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 S CONGRESS AVE STE 402",
            "city": "DELRAY BEACH",
            "state": "FL",
            "postal_code": "334457346"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "446 MAIN ST",
            "city": "PLYMOUTH",
            "state": "NH",
            "postal_code": "032644521",
            "telephone_number": "603-536-5500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GUARDIAN RECOVERY - PLYMOUTH HOUSE, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-02-02",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "JUSTIN",
        "authorized_official_title_or_position": "EXEC",
        "authorized_official_telephone_number": "561-843-5904"
    },
    "taxonomies": [
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "The Plymouth House, LLC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Plymouth, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.