Active NPI
Ryan James Barrett, LCSW
- Clinical Social Worker
- Martinez, CA
National Provider Identifier
1629534185
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 106514
- Practice address
- 150 Muir Rd
Martinez, CA 94553-4668 - Phone
- (925) 791-3202
- NPI assigned
- Feb 20, 2019
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 106514 | CA | Primary |
Addresses
Primary practice location
150 Muir Rd
Martinez, CA 94553-4668
Mailing address
150 Muir Rd
Martinez, CA 94553-4668
Phone (925) 791-3202
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 |
|---|---|---|---|
| 106514 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1550620800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1629534185",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "150 MUIR RD",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945534668",
"telephone_number": "925-791-3202"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 MUIR RD",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945534668",
"telephone_number": "925-791-3202"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARRETT",
"first_name": "RYAN",
"middle_name": "JAMES",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-02-20",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "106514",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}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 Aug 31, 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.