Active NPI
Austin Haw Yu MD a Medical Corp
- Pulmonary Disease Physician
- Los Alamitos, CA
National Provider Identifier
1851692297
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- A62129
- Legal business name
- AUSTIN HAW YU MD A MEDICAL CORP
- Practice address
- 3851 Katella Ave Ste 320
Los Alamitos, CA 90720-3567 - Phone
- (562) 626-8016
- Fax
- (562) 626-8017
- NPI assigned
- Nov 16, 2010
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Austin Haw Yu, MD
- Title
- President
- Phone
- (562) 626-8016
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pulmonary Disease Physician | 207RP1001X | A62129 | CA | Primary |
Addresses
Primary practice location
3851 Katella Ave Ste 320
Los Alamitos, CA 90720-3567
Mailing address
PO Box 2063
Los Alamitos, CA 90720-7063
Phone (562) 626-8016
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A621290 | Other | CA | MEDI-CAL |
| GQ857A | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Pulmonary Disease Physician
- Los Alamitos, CA
- NPI 1588623813
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1289865600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1779321600000",
"number": "1851692297",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 2063",
"city": "LOS ALAMITOS",
"state": "CA",
"postal_code": "907207063",
"telephone_number": "562-626-8016",
"fax_number": "562-626-8017"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3851 KATELLA AVE STE 320",
"city": "LOS ALAMITOS",
"state": "CA",
"postal_code": "907203567",
"telephone_number": "562-626-8016",
"fax_number": "562-626-8017"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "AUSTIN HAW YU MD A MEDICAL CORP",
"organizational_subpart": "NO",
"enumeration_date": "2010-11-16",
"last_updated": "2026-05-21",
"certification_date": "2026-05-21",
"status": "A",
"authorized_official_last_name": "YU",
"authorized_official_first_name": "AUSTIN",
"authorized_official_middle_name": "HAW",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "562-626-8016",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RP1001X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "CA",
"license": "A62129",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDI-CAL",
"identifier": "00A621290",
"state": "CA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "GQ857A",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Los Alamitos, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.