Active NPI
Catherine Liu
- Anesthesiology Physician
- Los Angeles, CA
National Provider Identifier
1306429162
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A189881
- Practice address
- 2051 Marengo St
Los Angeles, CA 90033-1352 - Phone
- (323) 409-1000
- NPI assigned
- Apr 29, 2021
- 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | A189881 | CA | Primary |
Addresses
Primary practice location
2051 Marengo St
Los Angeles, CA 90033-1352
Mailing address
2900 W Queen LN
Philadelphia, PA 19129-1033
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Drexel University College of Medicine, 2022
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
215 N Marengo Ave
Suite 201
Pasadena, CA 91101-1532
PO Box
Suite 50938
Los Angeles, CA 90074
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A189881 | CA | MD | Anesthesiology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619654400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773705600000",
"number": "1306429162",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2900 W QUEEN LN",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191291033"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2051 MARENGO ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900331352",
"telephone_number": "323-409-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIU",
"first_name": "CATHERINE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-29",
"last_updated": "2026-03-17",
"certification_date": "2026-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "A189881",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.