Active NPI
Matthew Sidney Olin, PA
- Physician Assistant
- Torrance, CA
National Provider Identifier
1124241070
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA18578
- Practice address
- 24520 Hawthorne Blvd Ste 240
Torrance, CA 90505-6849 - Phone
- (310) 300-6206
- Fax
- (310) 919-3703
- NPI assigned
- Apr 10, 2007
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA18578 | CA | Primary |
Addresses
Primary practice location
24520 Hawthorne Blvd Ste 240
Torrance, CA 90505-6849
Mailing address
24520 Hawthorne Blvd Ste 240
Torrance, CA 90505-6849
Phone (310) 300-6206
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
24520 Hawthorne Blvd
Suite 240
Torrance, CA 90505-6849
Phone (310) 300-6206
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA18578 | CA | MD | Physician Assistant |
| 18578 | CA | MD | Acute Care Nurse Practitioner |
Organizations & group practices 1
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.
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- NPI 1851174924
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176163200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755302400000",
"number": "1124241070",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24520 HAWTHORNE BLVD STE 240",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905056849",
"telephone_number": "310-300-6206",
"fax_number": "310-919-3703"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24520 HAWTHORNE BLVD STE 240",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905056849",
"telephone_number": "310-300-6206",
"fax_number": "310-919-3703"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLIN",
"first_name": "MATTHEW",
"middle_name": "SIDNEY",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-10",
"last_updated": "2025-08-16",
"certification_date": "2025-08-16",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA18578",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 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.