Active NPI
Aria Twilling
- Marriage & Family Therapist
- San Rafael, CA
National Provider Identifier
1760005557
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 162460
- Practice address
- 46 Arguello Cir
San Rafael, CA 94901-2402 - Phone
- (415) 385-8429
- NPI assigned
- May 27, 2020
- 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 | 162460 | CA | Primary |
Addresses
Primary practice location
46 Arguello Cir
San Rafael, CA 94901-2402
Mailing address
804 Denise CT
Mill Valley, CA 94941-3719
Phone (415) 385-8429
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 |
|---|---|---|---|
| 162460 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1590537600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774742400000",
"number": "1760005557",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "804 DENISE CT",
"city": "MILL VALLEY",
"state": "CA",
"postal_code": "949413719",
"telephone_number": "415-385-8429"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "46 ARGUELLO CIR",
"city": "SAN RAFAEL",
"state": "CA",
"postal_code": "949012402",
"telephone_number": "415-385-8429"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TWILLING",
"first_name": "ARIA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-05-27",
"last_updated": "2026-03-29",
"certification_date": "2026-03-29",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "162460",
"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 Mar 29, 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.