Active NPI
Franconia Internists, PC
- Internal Medicine Physician
- Alexandria, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 010150944
- Legal business name
- FRANCONIA INTERNISTS, PC
- Practice address
- 5115 Franconia Rd
Alexandria, VA 22310-1928 - Phone
- (703) 660-0026
- Fax
- (703) 922-4253
- NPI assigned
- Jan 17, 2007
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. George Peter Silis, MD
- Title
- President
- Phone
- (703) 922-4222
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 010150944 | VA | Primary |
Addresses
Primary practice location
5115 Franconia Rd
Alexandria, VA 22310-1928
Mailing address
5115 Franconia Rd
Alexandria, VA 22310-1928
Phone (703) 660-0026
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 49D0903752 | Franconia Internists, PC | Certificate of waiver | Jan 28, 2028 |
National Provider Directory
National Provider DirectoryLocations
5115 Franconia Rd
Alexandria, VA 22310
Phone (703) 660-0026
Practitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168992000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1736380800000",
"number": "1013069509",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5115 FRANCONIA RD",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223101928",
"telephone_number": "703-660-0026",
"fax_number": "703-922-4253"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5115 FRANCONIA RD",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223101928",
"telephone_number": "703-660-0026",
"fax_number": "703-922-4253"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FRANCONIA INTERNISTS, PC",
"organizational_subpart": "NO",
"enumeration_date": "2007-01-17",
"last_updated": "2025-01-09",
"certification_date": "2025-01-09",
"status": "A",
"authorized_official_last_name": "SILIS",
"authorized_official_first_name": "GEORGE",
"authorized_official_middle_name": "PETER",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "703-922-4222",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "VA",
"license": "010150944",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Alexandria, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.