Organization Active NPI

Serenity Knolls

  • Substance Abuse Rehabilitation Facility
  • Forest Knolls, CA
National Provider Identifier
1831337534
Registry record updated Jan 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X
License
210011AP Issued in CA
Legal business name
SERENITY KNOLLS
Practice address
145 Tamal Road
Forest Knolls, CA 94933
Phone
(415) 488-0400
Fax
(415) 488-1955
NPI assigned
Feb 3, 2009
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 6, 2026

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

Authorized official

Name
Brian Farley
Title
Vice President & Secretary
Phone
(615) 861-6000

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Substance Abuse Rehabilitation Facility 324500000X 210011AP CA Primary

Addresses

Primary practice location

145 Tamal Road
Forest Knolls, CA 94933

Mailing address

4020 Aspen Grove Dr Ste 900
Franklin, TN 37067-3134
Phone (615) 861-6000

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
05D2212182Serenity Knolls145 Tamal Rd, Forest Knolls, CA 94933Certificate of waiverFeb 2, 2027

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1233619200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767657600000",
    "number": "1831337534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4020 ASPEN GROVE DR STE 900",
            "city": "FRANKLIN",
            "state": "TN",
            "postal_code": "370673134",
            "telephone_number": "615-861-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 TAMAL ROAD",
            "city": "FOREST KNOLLS",
            "state": "CA",
            "postal_code": "94933",
            "telephone_number": "415-488-0400",
            "fax_number": "415-488-1955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SERENITY KNOLLS",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-02-03",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A",
        "authorized_official_last_name": "FARLEY",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_title_or_position": "VICE PRESIDENT & SECRETARY",
        "authorized_official_telephone_number": "615-861-6000"
    },
    "taxonomies": [
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": "CA",
            "license": "210011AP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Forest Knolls, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.