Active NPI
Ariana Christoff, DO
- Student in an Organized Health Care Education/Training Program
- Falls Church, VA
National Provider Identifier
1831025667
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- License
- 0116041850
- Practice address
- Inova Fairfax Hospital, Graduate Medical Education
Department of Medicine, 3300 Gallows Rd
Falls Church, VA 22042 - Phone
- (703) 776-3582
- NPI assigned
- Jun 19, 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 | 0116041850 | VA | Primary |
Addresses
Primary practice location
Inova Fairfax Hospital, Graduate Medical Education
Department of Medicine, 3300 Gallows Rd
Falls Church, VA 22042
Mailing address
Department of Medicine
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 776-3582
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1781827200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781827200000",
"number": "1831025667",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "DEPARTMENT OF MEDICINE",
"address_2": "3300 GALLOWS RD",
"city": "FALLS CHURCH",
"state": "VA",
"postal_code": "22042",
"telephone_number": "703-776-3582"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "INOVA FAIRFAX HOSPITAL, GRADUATE MEDICAL EDUCATION",
"address_2": "DEPARTMENT OF MEDICINE, 3300 GALLOWS RD",
"city": "FALLS CHURCH",
"state": "VA",
"postal_code": "22042",
"telephone_number": "703-776-3582"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHRISTOFF",
"first_name": "ARIANA",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-19",
"last_updated": "2026-06-19",
"certification_date": "2026-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "VA",
"license": "0116041850",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Falls Church, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.