Active NPI
John Jack Shields Cousineau, LMFT
- Marriage & Family Therapist
- Martinez, CA
National Provider Identifier
1548570583
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- LMFT90191
- Practice address
- 1340 Arnold Dr Ste 200
Martinez, CA 94553-4189 - Phone
- (510) 809-7350
- NPI assigned
- Oct 8, 2010
- Last updated
- Feb 5, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 90191 | CA | |
| Marriage & Family Therapist | 106H00000X | LMFT90191 | CA | Primary |
Addresses
Primary practice location
1340 Arnold Dr Ste 200
Martinez, CA 94553-4189
Mailing address
PO Box 2378
Berkeley, CA 94702-0378
Phone (626) 710-7915
Other practice location 1
595 Center Ave Ste 100
Martinez, CA 94553-4629
Phone (510) 809-7350
Other practice location 2
1425 Oregon St Apt K4
Berkeley, CA 94702-2547
Phone (510) 809-7350
Other names 1
- Jack Shields Cousineau
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240201004424 | CA | Practitioner - Marriage and Family Therapist | 5294188512 | Practice locations: Berkeley, CA |
Care Compare profile
Medicare Care Compare- Specialty
- Marriage and Family Therapist
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
1425 Oregon St
Apt K4
Berkeley, CA 94702-2547
Phone (510) 809-7350
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LMFT90191 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1286496000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1738713600000",
"number": "1548570583",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 2378",
"city": "BERKELEY",
"state": "CA",
"postal_code": "947020378",
"telephone_number": "626-710-7915",
"fax_number": "877-734-6906"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1340 ARNOLD DR STE 200",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945534189",
"telephone_number": "510-809-7350"
}
],
"practiceLocations": [
{
"address_1": "595 Center Ave Ste 100",
"address_purpose": "LOCATION",
"city": "Martinez",
"state": "CA",
"postal_code": "945534629",
"country_code": "US",
"telephone_number": "510-809-7350",
"fax_number": "877-734-6906",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1425 Oregon St Apt K4",
"address_purpose": "LOCATION",
"city": "Berkeley",
"state": "CA",
"postal_code": "947022547",
"country_code": "US",
"telephone_number": "510-809-7350",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "COUSINEAU",
"first_name": "JOHN JACK",
"middle_name": "SHIELDS",
"name_prefix": "Mr.",
"credential": "LMFT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-10-08",
"last_updated": "2025-02-05",
"certification_date": "2025-02-05",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "90191",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "LMFT90191",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JACK",
"last_name": "COUSINEAU",
"middle_name": "SHIELDS",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Martinez, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.