Active NPI
Larrain A Hedlund Bratt, AUD
- Audiologist-Hearing Aid Fitter
- Oakland, CA
National Provider Identifier
1265592299
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist-Hearing Aid Fitter
- License
- HA3136
- Practice address
- 280 W Macarthur Blvd
Head and Neck Surgery Department
Oakland, CA 94611-5642 - Phone
- (510) 752-6421
- Fax
- (510) 752-7032
- NPI assigned
- Dec 11, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Audiologist | 231H00000X | AU1405 | CA | |
| Audiologist-Hearing Aid Fitter | 237600000X | HA3136 | CA | Primary |
Addresses
Primary practice location
280 W Macarthur Blvd
Head and Neck Surgery Department
Oakland, CA 94611-5642
Mailing address
280 W Macarthur Blvd
Head and Neck Surgery Department
Oakland, CA 94611-5642
Phone (510) 752-6421
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 |
|---|---|---|---|
| AU1405 | CA | MD | Audiologist |
| HA3136 | CA | MD | Audiologist-Hearing Aid Fitter |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165795200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1265592299",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "280 W MACARTHUR BLVD",
"address_2": "HEAD AND NECK SURGERY DEPARTMENT",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946115642",
"telephone_number": "510-752-6421",
"fax_number": "510-752-7032"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "280 W MACARTHUR BLVD",
"address_2": "HEAD AND NECK SURGERY DEPARTMENT",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946115642",
"telephone_number": "510-752-6421",
"fax_number": "510-752-7032"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRATT",
"first_name": "LARRAIN",
"middle_name": "A HEDLUND",
"name_prefix": "Dr.",
"credential": "AUD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-12-11",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "CA",
"license": "AU1405",
"primary": false
},
{
"code": "237600000X",
"taxonomy_group": "",
"desc": "Audiologist-Hearing Aid Fitter",
"state": "CA",
"license": "HA3136",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.