Active NPI
Nancy Marie Sassa, NP
- Nurse Practitioner
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- RN42119
- Practice address
- 110 Irving St NW
Suite 2A38
Washington, DC 20010-2976 - Phone
- (202) 877-2848
- Fax
- (202) 877-6292
- NPI assigned
- May 19, 2006
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | RN42119 | DC | Primary |
Addresses
Primary practice location
110 Irving St NW
Suite 2A38
Washington, DC 20010-2976
Mailing address
110 Irving St NW
Suite 2A38
Washington, DC 20010-2976
Phone (202) 877-2848
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- 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
- Nurse Practitioner
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
110 Irving St NW
East Building Room 3114
Washington, DC 20010-3017
Phone (202) 877-0570
Hospital & facility affiliations
- Medstar Health Vna
- Medstar Washington Hospital Center
- Medstar Georgetown University Hospital
- Ingleside at Rock Creek
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Washington Hospital Center Corp | Current | Accepting new patients | |
| Medstar Total Elder Care LLC | Current | Accepting new patients |
Locations
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
110 Irving St NW
Rm 3114
Washington, DC 20010
Phone (202) 877-0570
110 Irving St NW
#Eb3114
Washington, DC 20010
110 Irving St NW
Ste 2A38
Washington, DC 20010
Phone (202) 877-2848
Organizations & group practices 2
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.
-
- Geriatric Medicine (Internal Medicine) Physician
- Washington, DC
- NPI 1750752911
-
- Neurological Surgery Physician
- Washington, DC
- NPI 1407870124
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Washington, DC
- NPI 1427145176
-
- Home Health Agency
- Washington, DC
- NPI 1407960248
-
- General Acute Care Hospital
- Washington, DC
- NPI 1548378235
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147996800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1326092008",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "110 IRVING ST NW",
"address_2": "SUITE 2A38",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200102976",
"telephone_number": "202-877-2848",
"fax_number": "202-877-6292"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "110 IRVING ST NW",
"address_2": "SUITE 2A38",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200102976",
"telephone_number": "202-877-2848",
"fax_number": "202-877-6292"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SASSA",
"first_name": "NANCY",
"middle_name": "MARIE",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-19",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "DC",
"license": "RN42119",
"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 Jul 13, 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.