Active NPI
Gretchelle Quiambao
- Clinical Social Worker
- Manhattan Beach, CA
National Provider Identifier
1033090154
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 133663
- Practice address
- 1230 Rosecrans Ave Ste 300
Manhattan Beach, CA 90266-2494 - Phone
- (213) 259-3234
- NPI assigned
- Sep 8, 2025
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 133663 | CA | Primary |
Addresses
Primary practice location
1230 Rosecrans Ave Ste 300
Manhattan Beach, CA 90266-2494
Mailing address
1230 Rosecrans Ave Ste 300
Manhattan Beach, CA 90266-2494
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1757289600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757289600000",
"number": "1033090154",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1230 ROSECRANS AVE STE 300",
"city": "MANHATTAN BEACH",
"state": "CA",
"postal_code": "902662494"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1230 ROSECRANS AVE STE 300",
"city": "MANHATTAN BEACH",
"state": "CA",
"postal_code": "902662494",
"telephone_number": "213-259-3234"
}
],
"practiceLocations": [],
"basic": {
"last_name": "QUIAMBAO",
"first_name": "GRETCHELLE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-09-08",
"last_updated": "2025-09-08",
"certification_date": "2025-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "133663",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Manhattan Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.