Active NPI
Serenity Knolls
- Substance Abuse Rehabilitation Facility
- Forest Knolls, CA
National Provider Identifier
1831337534
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Substance Abuse Rehabilitation Facility
- License
- 210011AP
- 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
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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 NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2212182 | Serenity Knolls | Certificate of waiver | Feb 2, 2027 |
National Provider Directory
National Provider DirectoryNPI 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.