Active NPI
Fariba Rahim Hossain, MD
- Student in an Organized Health Care Education/Training Program
- Orange, CA
National Provider Identifier
1154260321
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 101 The City Drive
City Tower, Suite 400
Orange, CA 92868 - Phone
- (714) 456-5691
- NPI assigned
- Mar 25, 2026
- Last updated
- Mar 25, 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | Primary |
Addresses
Primary practice location
101 The City Drive
City Tower, Suite 400
Orange, CA 92868
Mailing address
101 The City Drive
City Tower, Suite 400
Orange, CA 92868
Phone (714) 456-5691
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Regents of the University of California-Irvine | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba UC Irvine Hospitalist Program
- Hospitalist Physician
- Orange, CA
- NPI 1154479723
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1774396800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1154260321",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "101 THE CITY DRIVE",
"address_2": "CITY TOWER, SUITE 400",
"city": "ORANGE",
"state": "CA",
"postal_code": "92868",
"telephone_number": "714-456-5691"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 THE CITY DRIVE",
"address_2": "CITY TOWER, SUITE 400",
"city": "ORANGE",
"state": "CA",
"postal_code": "92868",
"telephone_number": "714-456-5691"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOSSAIN",
"first_name": "FARIBA",
"middle_name": "RAHIM",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-03-25",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Orange, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.