Active NPI
Mathew Hasso
- Hospitalist Physician
- Inglewood, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- A198082
- Practice address
- 555 E Hardy St
Inglewood, CA 90301-4011 - Phone
- (310) 673-4660
- NPI assigned
- Jul 1, 2022
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | A198082 | CA | Primary |
Addresses
Primary practice location
555 E Hardy St
Inglewood, CA 90301-4011
Mailing address
555 E Hardy St
Inglewood, CA 90301-4011
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250721001501 | CA | Practitioner - Internal Medicine | 9133635840 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2011
- Medicare assignment
- May accept Medicare assignment
- Group practices
- Truhealth Medco Group IncCentinela Hospitalist Medical Group Inc
Practice addresses (Care Compare)
10906 Riverside Dr
Unit a
North Hollywood, CA 91602-2210
Phone (818) 722-3336
555 E Hardy St
Inglewood, CA 90301-4011
Phone (310) 673-4660
Hospital & facility affiliations
- Angel of Mercy Home Health Care
- Centinela Hospital Medical Center
- Centinela Hospital Medical Ctr
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A198082 | CA | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centinela Hospitalist Medical Group Inc | Current | Accepting new patients | |
| Minghsun Liu, M.D., PC | Current | Accepting new patients | |
| WT Health of California LLC | Current | Accepting new patients |
Locations
555 E Hardy St
Inglewood, CA 90301
Phone (310) 419-8636
11103 Venice Blvd
Los Angeles, CA 90034
Phone (310) 734-8526
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Adult Medicine Physician
- North Hollywood, CA
- NPI 1801759188
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Glendale, CA
- NPI 1306379383
-
- Rehabilitation Hospital Unit
- Inglewood, CA
- NPI 1104005990
Inpatient rehabilitation facility
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1656633600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757116800000",
"number": "1679205207",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "555 E HARDY ST",
"city": "INGLEWOOD",
"state": "CA",
"postal_code": "903014011"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "555 E HARDY ST",
"city": "INGLEWOOD",
"state": "CA",
"postal_code": "903014011",
"telephone_number": "310-673-4660"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HASSO",
"first_name": "MATHEW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-07-01",
"last_updated": "2025-09-06",
"certification_date": "2025-09-06",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "A198082",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Inglewood, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 6, 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.