Active NPI
Abiye Tesfaye Kassa, MD
- Anatomic Pathology & Clinical Pathology Physician
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- D93886
- Practice address
- 900 23Rd St NW
Washington, DC 20037-2342 - Phone
- (202) 715-1509
- NPI assigned
- Jun 15, 2018
- 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 |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | D93886 | MD | Primary |
Addresses
Primary practice location
900 23Rd St NW
Washington, DC 20037-2342
Mailing address
Weinberg 2242
401 N. Broadway
Baltimore, MD 21231
Other practice location 1
Weinberg 2242
401 N. Broadway
Baltimore, MD 21231
Phone (410) 614-2428
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
900 23Rd St NW
Washington, DC 20037-2342
Phone (202) 715-4000
Hospital & facility affiliations
- George Washington Univ Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Medical Faculty Associates, Inc | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients |
Locations
900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750
2041 Georgia Ave NW
Washington, DC 20060
Phone (202) 865-3785
5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
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.
-
- Anesthesiology Physician
- Washington, DC
- NPI 1417990581
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
- Anatomic Pathology & Clinical Pathology Physician
- Baltimore, MD
- NPI 1477540904
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1487640207
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1529020800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757635200000",
"number": "1255825964",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "WEINBERG 2242",
"address_2": "401 N. BROADWAY",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21231"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 23RD ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200372342",
"telephone_number": "202-715-1509"
}
],
"practiceLocations": [
{
"address_1": "Weinberg 2242",
"address_2": "401 N. Broadway",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "21231",
"country_code": "US",
"telephone_number": "410-614-2428",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KASSA",
"first_name": "ABIYE",
"middle_name": "TESFAYE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-06-15",
"last_updated": "2025-09-12",
"certification_date": "2024-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "MD",
"license": "D93886",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.