Active NPI
Alonna Joanne Cox, CCC-SLP
- Speech-Language Pathologist
- San Rafael, CA
National Provider Identifier
1386553311
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 34356
- Practice address
- 1111 Las Gallinas Ave
San Rafael, CA 94903-1843 - Phone
- (415) 472-4110
- NPI assigned
- Sep 4, 2026
- 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 34356 | CA | Primary |
Addresses
Primary practice location
1111 Las Gallinas Ave
San Rafael, CA 94903-1843
Mailing address
932 W L St
Benicia, CA 94510-2531
Phone (707) 373-2594
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788480000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1386553311",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "932 W L ST",
"city": "BENICIA",
"state": "CA",
"postal_code": "945102531",
"telephone_number": "707-373-2594"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1111 LAS GALLINAS AVE",
"city": "SAN RAFAEL",
"state": "CA",
"postal_code": "949031843",
"telephone_number": "415-472-4110"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COX",
"first_name": "ALONNA",
"middle_name": "JOANNE",
"credential": "CCC-SLP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-09-04",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "CA",
"license": "34356",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Rafael, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.