Active NPI
Kathryn Mary Sandvig, LMFT
- Marriage & Family Therapist
- Thousand Oaks, CA
National Provider Identifier
1700635315
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 160456
- Practice address
- 325 E Hillcrest Dr Ste 115
Thousand Oaks, CA 91360-7782 - Phone
- (805) 601-5200
- NPI assigned
- May 15, 2024
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 160456 | CA | Primary |
Addresses
Primary practice location
325 E Hillcrest Dr Ste 115
Thousand Oaks, CA 91360-7782
Mailing address
516 Running Creek CT
Simi Valley, CA 93065-5453
Phone (805) 501-6157
Other names 1
- Kathryn Mary Connolly
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 160456 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1715731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766102400000",
"number": "1700635315",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "516 RUNNING CREEK CT",
"city": "SIMI VALLEY",
"state": "CA",
"postal_code": "930655453",
"telephone_number": "805-501-6157"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "325 E HILLCREST DR STE 115",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913607782",
"telephone_number": "805-601-5200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SANDVIG",
"first_name": "KATHRYN",
"middle_name": "MARY",
"credential": "LMFT",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2024-05-15",
"last_updated": "2025-12-19",
"certification_date": "2025-12-19",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "160456",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KATHRYN",
"last_name": "CONNOLLY",
"middle_name": "MARY",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Thousand Oaks, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.