Active NPI
Alyssa Arroyo
- Clinical Social Worker
- North Hollywood, CA
National Provider Identifier
1811743420
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 133815
- Practice address
- 6400 Laurel Canyon Blvd Ste 500
North Hollywood, CA 91606-1562 - Phone
- (818) 901-4879
- Fax
- (818) 997-1370
- NPI assigned
- Apr 24, 2024
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 133815 | CA | Primary |
Addresses
Primary practice location
6400 Laurel Canyon Blvd Ste 500
North Hollywood, CA 91606-1562
Mailing address
PO Box 7664
Van Nuys, CA 91409-7664
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 |
|---|---|---|---|
| 133815 | CA | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1713916800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758758400000",
"number": "1811743420",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 7664",
"city": "VAN NUYS",
"state": "CA",
"postal_code": "914097664"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6400 LAUREL CANYON BLVD STE 500",
"city": "NORTH HOLLYWOOD",
"state": "CA",
"postal_code": "916061562",
"telephone_number": "818-901-4879",
"fax_number": "818-997-1370"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARROYO",
"first_name": "ALYSSA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-04-24",
"last_updated": "2025-09-25",
"certification_date": "2025-09-25",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "133815",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in North Hollywood, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.