Active NPI
Madelyn Mae Roberts
- Physician Assistant
- Los Angeles, CA
National Provider Identifier
1811842677
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 590 N Vermont Ave
Los Angeles, CA 90004-2115 - Phone
- (323) 284-7998
- NPI assigned
- Feb 26, 2026
- Last updated
- Feb 26, 2026
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | NU | Primary |
Addresses
Primary practice location
590 N Vermont Ave
Los Angeles, CA 90004-2115
Mailing address
1834 E Sunview Dr
Orange, CA 92865-1721
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: No
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1131 W 6TH St
Suite 225
Ontario, CA 91762-1117
6542 9TH St
Rockford, IL 61109-4334
840 Towne Ctr Dr
Pomona, CA 91767
PO Box
Suite 210
Portsmouth, NH 03802
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1772064000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772064000000",
"number": "1811842677",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1834 E SUNVIEW DR",
"city": "ORANGE",
"state": "CA",
"postal_code": "928651721"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "590 N VERMONT AVE",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900042115",
"telephone_number": "323-284-7998"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROBERTS",
"first_name": "MADELYN",
"middle_name": "MAE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-02-26",
"last_updated": "2026-02-26",
"certification_date": "2026-02-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NU",
"license": null,
"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 Feb 26, 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.