Active NPI
Juliane Kathryn Cook, PHD
- Marriage & Family Therapist
- Walnut Creek, CA
National Provider Identifier
1154011658
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- LMFT160509
- Practice address
- 1460 Maria LN Ste 310
Walnut Creek, CA 94596-8803 - Phone
- (925) 291-0070
- NPI assigned
- May 9, 2023
- Last updated
- Jan 16, 2026
- Sex
- Female
- Sole proprietor
- No
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 | LMFT160509 | CA | Primary |
Addresses
Primary practice location
1460 Maria LN Ste 310
Walnut Creek, CA 94596-8803
Mailing address
1460 Maria LN Ste 310
Walnut Creek, CA 94596-8803
Phone (760) 542-5315
Other practice location 1
2223 Santa Clara Ave # B3
Alameda, CA 94501-4469
Phone (925) 291-0070
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LMFT160509 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1683590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1154011658",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1460 MARIA LN STE 310",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945968803",
"telephone_number": "760-542-5315"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1460 MARIA LN STE 310",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945968803",
"telephone_number": "925-291-0070"
}
],
"practiceLocations": [
{
"address_1": "2223 Santa Clara Ave # B3",
"address_purpose": "LOCATION",
"city": "Alameda",
"state": "CA",
"postal_code": "945014469",
"country_code": "US",
"telephone_number": "925-291-0070",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "COOK",
"first_name": "JULIANE",
"middle_name": "KATHRYN",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-05-09",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "LMFT160509",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Walnut Creek, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.