Active NPI
Passant Hassan Ibrahim Hassa Mohamed, MD
- Nuclear Imaging & Therapy Physician
- Worcester, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nuclear Imaging & Therapy Physician
- License
- A200916
- Practice address
- 55 Lake Ave N
Worcester, MA 01655-0002 - Phone
- (508) 334-1000
- NPI assigned
- Mar 31, 2022
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Nuclear Imaging & Therapy Physician | 207UN0902X | A200916 | CA | Primary |
Addresses
Primary practice location
55 Lake Ave N
Worcester, MA 01655-0002
Mailing address
211 E Beacon St Apt a
Alhambra, CA 91801-6189
Phone (626) 510-7292
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
- Diagnostic Radiology
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
125 W Hungtington Dr
Arcadia, CA 91007-3050
1441 Eastlake Ave
Suite 2424
Los Angeles, CA 90089-0112
Phone (323) 442-2582
1500 San Pablo St
Los Angeles, CA 90033-5313
Phone (323) 442-8444
1516 San Pablo St
Los Angeles, CA 90033-5313
Phone (800) 872-2273
1520 San Pablo St
Los Angeles, CA 90033-5310
Phone (800) 872-2273
1520 San Pablo St 1St Floor N
Los Angeles, CA 90033-5310
Phone (800) 872-2273
1812 Verdugo Blvd
Glendale, CA 91208-1407
Phone (818) 790-7100
Hospital & facility affiliations
- Keck Hospital of Usc
- Usc Verdugo Hills Hospital
- Usc Kenneth Norris Jr Cancer Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Usc Care Medical Group, Inc | Current | Accepting new patients | |
| Keck Medicine of Usc Imaging Centers, LLC | Current | Accepting new patients |
Locations
420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647
1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849
590 S Fair Oaks Ave
Ste 143
Pasadena, CA 91105
Phone (626) 517-8676
590 S Fair Oaks Ave
Pasadena, CA 91105
Phone (626) 517-8676
Organizations & group practices 3
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.
-
- General Practice Physician
- Los Angeles, CA
- NPI 1902846306
-
- Radiology Clinic/Center
- Pasadena, CA
- NPI 1669292405
-
- Durable Medical Equipment & Medical Supplies
- Pasadena, CA
- NPI 1427937390
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1013514199
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1417554528
-
- General Acute Care Hospital
- Glendale, CA
- NPI 1033716147
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648684800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749686400000",
"number": "1104566652",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "211 E BEACON ST APT A",
"city": "ALHAMBRA",
"state": "CA",
"postal_code": "918016189",
"telephone_number": "626-510-7292"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 LAKE AVE N",
"city": "WORCESTER",
"state": "MA",
"postal_code": "016550002",
"telephone_number": "508-334-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOHAMED",
"first_name": "PASSANT",
"middle_name": "HASSAN IBRAHIM HASSA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-03-31",
"last_updated": "2025-06-12",
"certification_date": "2025-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207UN0902X",
"taxonomy_group": "",
"desc": "Nuclear Medicine, Nuclear Imaging & Therapy",
"state": "CA",
"license": "A200916",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Worcester, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.