Active NPI
Tina L Chan, AU.D.
- Audiologist
- Northridge, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 3067
- Practice address
- 19520 Nordhoff St Ste 5
Northridge, CA 91324-2451 - Phone
- (818) 734-9124
- NPI assigned
- Sep 10, 2015
- Last updated
- Aug 6, 2026
- 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 |
|---|---|---|---|---|
| Audiologist | 231H00000X | 3067 | CA | Primary |
Addresses
Primary practice location
19520 Nordhoff St Ste 5
Northridge, CA 91324-2451
Mailing address
5555 Garden Grove Blvd Ste 200
Westminster, CA 92683-8234
Phone (714) 898-5732
Other practice location 1
16030 Ventura Blvd Ste 610
Encino, CA 91436-2751
Phone (818) 789-0463
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Audiologist
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
16030 Ventura Blvd
Suite 610
Encino, CA 91436-2751
Phone (818) 789-0463
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3067 | CA | MD | Gerontology Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Serendipity Hearing Inc | Current | Accepting new patients | |
| Sonus-USA, Inc. | Past | Accepting new patients | |
| Adapt Hearing Inc | Past | Accepting new patients |
Locations
622 W Duarte Rd
Ste 105
Arcadia, CA 91007
Phone (626) 445-2844
10929 South St
Ste 202B
Cerritos, CA 90703
Phone (562) 431-1512
802 Magnolia Ave
Ste 208
Corona, CA 92879
Phone (951) 736-1630
16030 Ventura Blvd
Ste 610
Encino, CA 91436
Phone (818) 422-5322
11180 Warner Ave
Ste 263
Fountain Vly, CA 92708
Phone (714) 370-1000
5882 Bolsa Ave
Ste 130
Huntington Beach, CA 92649
Phone (714) 898-5732
81833 Doctor Carreon Blvd
Ste 1
Indio, CA 92201
Phone (760) 775-1113
1127 Wilshire Blvd
Ste 300
Los Angeles, CA 90017
Phone (213) 250-9485
19520 Nordhoff St
Ste 5
Northridge, CA 91324
Phone (818) 734-6124
399 E Highland Ave
Ste 117
San Bernardino, CA 92404
Phone (909) 372-0016
28071 Bradley Rd
Sun City, CA 92586
Phone (951) 679-1139
451 E Avenida de los Arboles
Ste B
Thousand Oaks, CA 91360
Phone (805) 494-4469
1425 W Foothill Blvd
Ste 110
Upland, CA 91786
Phone (909) 946-6856
5555 Garden Grove Blvd
Ste 200
Westminster, CA 92683
Phone (714) 804-5725
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Sonus Hearing Care Professionals
- Hearing Aid Equipment
- Westminister, CA
- NPI 1760783344
-
- Audiologist-Hearing Aid Fitter
- Cerritos, CA
- NPI 1427156116
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1441843200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785974400000",
"number": "1639547490",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5555 GARDEN GROVE BLVD STE 200",
"city": "WESTMINSTER",
"state": "CA",
"postal_code": "926838234",
"telephone_number": "714-898-5732",
"fax_number": "714-901-4058"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "19520 NORDHOFF ST STE 5",
"city": "NORTHRIDGE",
"state": "CA",
"postal_code": "913242451",
"telephone_number": "818-734-9124"
}
],
"practiceLocations": [
{
"address_1": "16030 Ventura Blvd Ste 610",
"address_purpose": "LOCATION",
"city": "Encino",
"state": "CA",
"postal_code": "914362751",
"country_code": "US",
"telephone_number": "818-789-0463",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAN",
"first_name": "TINA",
"middle_name": "L",
"name_prefix": "Dr.",
"credential": "AU.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-09-10",
"last_updated": "2026-08-06",
"certification_date": "2026-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "CA",
"license": "3067",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Northridge, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.