Active NPI
Steven J Hsu, M.D.
- Physical Medicine & Rehabilitation Physician
- Pasadena, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- License
- A120101
- Practice address
- 100 W California Blvd
Pasadena, CA 91105-3010 - Phone
- (626) 352-1444
- NPI assigned
- Apr 23, 2010
- Last updated
- Jul 8, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | PENDING... | CA | |
| Physical Medicine & Rehabilitation Physician | 208100000X | A120101 | CA | Primary |
Addresses
Primary practice location
100 W California Blvd
Pasadena, CA 91105-3010
Mailing address
PO Box 31309
Los Angeles, CA 90031-0309
Phone (310) 478-3711
Other practice location 1
1520 San Pablo St
Suite 3000
Los Angeles, CA 90033-5310
Phone (323) 442-5710
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Medicine and Rehabilitation
- Education
- Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 W California Blvd
Pasadena, CA 91105-3010
Phone (310) 665-7200
Hospital & facility affiliations
- Credo Home Health Services Inc
- Universal Home Care, Inc.
- Executive Home Health, Inc
- Huntington Hospital
- Huntington Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.07 of 100
- Quality
- 87.72
- Promoting interoperability
- 96
- Improvement activities
- 40
- Cost
- 74.86
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PENDING... | CA | MD | Physical Medicine & Rehabilitation Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cedars-Sinai Medical Care Foundation | Current | Accepting new patients | |
| The Huntington Medical Foundation | Physical Medicine & Rehabilitation | Current | Accepting new patients |
| Keck Medical Center of Usc | Past | Accepting new patients | |
| Usc University Hospital, Inc. | Past | Accepting new patients | |
| Usc Verdugo Hills Hospital, LLC | Past | Accepting new patients | |
| CHHP Holdings II, LLC | Past | Accepting new patients |
Locations
8635 W 3rd St
Ste 465W
Los Angeles, CA 90048
Phone (310) 423-0674
55 E California Blvd
Ste 204
Pasadena, CA 91105
Phone (626) 397-8323
100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445
55 E California Blvd
#204
Pasadena, CA 91105
Phone (626) 397-8323
65 N Madison Ave
Ste 800
Pasadena, CA 91101
Phone (626) 792-3141
4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 6
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.
-
- Specialist
- Los Angeles, CA
- NPI 1316984388
-
dba Huntington Health Physicians
- Internal Medicine Physician
- Pasadena, CA
- NPI 1154467181
Physical Medicine & Rehabilitation
-
dba Community Hospital of Huntington Park
- General Acute Care Hospital
- Huntington Park, CA
- NPI 1891059127
-
dba USC Kenneth Norris Jr. Hospital
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1417554528
-
dba USC Hospital
- Psychiatric Hospital Unit
- Los Angeles, CA
- NPI 1790718500
-
dba Verdugo Hills Hospital
- General Acute Care Hospital
- Glendale, CA
- NPI 1265875207
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Glendale, CA
- NPI 1972067320
-
- Home Health Agency
- Pasadena, CA
- NPI 1629354808
-
dba Huntington Hospital
- General Acute Care Hospital
- Pasadena, CA
- NPI 1407828429
-
dba Huntington Hospital
- Rehabilitation Hospital Unit
- Pasadena, CA
- NPI 1013989714
Inpatient rehabilitation facility
-
- Home Health Agency
- Beverly Hills, CA
- NPI 1841232188
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1271980800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751932800000",
"number": "1144547696",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 31309",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900310309",
"telephone_number": "310-478-3711"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 W CALIFORNIA BLVD",
"city": "PASADENA",
"state": "CA",
"postal_code": "911053010",
"telephone_number": "626-352-1444"
}
],
"practiceLocations": [
{
"address_1": "1520 San Pablo St",
"address_2": "Suite 3000",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900335310",
"country_code": "US",
"telephone_number": "323-442-5710",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HSU",
"first_name": "STEVEN",
"middle_name": "J",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-04-23",
"last_updated": "2025-07-08",
"certification_date": "2025-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "CA",
"license": "PENDING...",
"primary": false
},
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "CA",
"license": "A120101",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Pasadena, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2025; 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.