Active NPI
Westlake Counseling Institute
- Marriage & Family Therapist
- Westlake Village, CA
National Provider Identifier
1669318465
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- Legal business name
- WESTLAKE COUNSELING INSTITUTE
- Practice address
- 5655 Lindero Canyon Rd Ste 621
Westlake Village, CA 91362-4052 - Phone
- (310) 561-9898
- NPI assigned
- Apr 25, 2026
- 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
- Marissa Lynn Long, LMFT
- Title
- Supervisor/ Owner
- Phone
- (310) 561-9898
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | Primary |
Addresses
Primary practice location
5655 Lindero Canyon Rd Ste 621
Westlake Village, CA 91362-4052
Mailing address
5655 Lindero Canyon Rd Ste 621
Westlake Village, CA 91362-4052
Phone (310) 561-9898
Other practice location 1
2660 Townsgate Rd
Westlake Village, CA 91361-2714
Phone (310) 561-9898
National Provider Directory
National Provider DirectoryLocations
5655 Lindero Canyon Rd
Ste 621
Westlake Village, CA 91362
Phone (805) 241-6700
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Marriage & Family Therapist
- Thousand Oaks, CA
- NPI 1184492423
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777075200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1777075200000",
"number": "1669318465",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5655 LINDERO CANYON RD STE 621",
"city": "WESTLAKE VILLAGE",
"state": "CA",
"postal_code": "913624052",
"telephone_number": "310-561-9898"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5655 LINDERO CANYON RD STE 621",
"city": "WESTLAKE VILLAGE",
"state": "CA",
"postal_code": "913624052",
"telephone_number": "310-561-9898"
}
],
"practiceLocations": [
{
"address_1": "2660 Townsgate Rd",
"address_purpose": "LOCATION",
"city": "Westlake Village",
"state": "CA",
"postal_code": "913612714",
"country_code": "US",
"telephone_number": "310-561-9898",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "WESTLAKE COUNSELING INSTITUTE",
"organizational_subpart": "NO",
"enumeration_date": "2026-04-25",
"last_updated": "2026-04-25",
"certification_date": "2026-04-25",
"status": "A",
"authorized_official_last_name": "LONG",
"authorized_official_first_name": "MARISSA",
"authorized_official_middle_name": "LYNN",
"authorized_official_title_or_position": "SUPERVISOR/ OWNER",
"authorized_official_telephone_number": "310-561-9898",
"authorized_official_credential": "LMFT"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Marriage & Family Therapist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Westlake Village, CA
- Westlake Adult Day Care Center Inc
- Westlake Alternative Healthcare
- Westlake Care Pharmacy Inc
- Westlake Cosmetic Surgery Center
- Westlake Counseling Center Licensed Clinical Social Worker, Inc.
- Westlake Eye and Skin Associates Inc
- Westlake Hospice Care Inc
- Westlake Medical Supply
- Westlake Physical Therapy, Inc.
- Westlake Speech Therapy, Inc.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 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.