Active NPI
Fair Oaks Ortho, PLLC
- Orthopaedic Surgery Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- Legal business name
- FAIR OAKS ORTHO, PLLC
- Practice address
- 3998 Fair Ridge Dr Ste 100
Fairfax, VA 22033-2946 - Phone
- (703) 591-0077
- Fax
- (703) 591-0080
- NPI assigned
- Dec 8, 2021
- Last updated
- Apr 6, 2026
- 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. Stephen W Pournaras, MD
- Title
- Owner
- Phone
- (703) 591-0077
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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | Primary |
Addresses
Primary practice location
3998 Fair Ridge Dr Ste 100
Fairfax, VA 22033-2946
Mailing address
3998 Fair Ridge Dr Ste 100-a
Fairfax, VA 22033-2907
Phone (703) 591-0077
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20220307000940 | DC | Part B Supplier - Clinic/Group Practice | 8921492083 |
Receives reassigned benefits from 2 practitioners Practice locations: Fairfax, VA; Reston, VA |
Other NPIs with the same Medicare PAC ID 1
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
- Durable Medical Equipment & Medical Supplies
- Fairfax, VA
- NPI 1750090973
8921492083
National Provider Directory
National Provider DirectoryLocations
3998 Fair Ridge Dr
Ste 100
Fairfax, VA 22033
Phone (703) 591-0077
3998 Fair Ridge Dr
Ste 100A
Fairfax, VA 22033
Phone (703) 591-0077
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Orthopaedic Hand Surgery Physician
- Fairfax, VA
- NPI 1821088816
DC, Orthopaedic Surgery
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1638921600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775433600000",
"number": "1518626480",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3998 FAIR RIDGE DR STE 100-A",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220332907",
"telephone_number": "703-591-0077"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3998 FAIR RIDGE DR STE 100",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220332946",
"telephone_number": "703-591-0077",
"fax_number": "703-591-0080"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FAIR OAKS ORTHO, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2021-12-08",
"last_updated": "2026-04-06",
"certification_date": "2026-04-06",
"status": "A",
"authorized_official_last_name": "POURNARAS",
"authorized_official_first_name": "STEPHEN",
"authorized_official_middle_name": "W",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "703-591-0077",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fairfax, VA
- Fair Oaks Emergency Physicians, PLLC
- Fair Oaks Hospitalist Physicians, PLLC
- Fair Oaks Imaging Center, PC
- Fair Oaks Internal Medicine
- Fair Oaks Medical Care Inc.
- Fair Oaks Ortho, PLLC
- Fair Oaks Orthopaedic Associates, Inc
- Fair Oaks Podiatry and Sports
- Fair Oaks Podiatry and Sports
- Fair Oaks Skin Care Center, LTD (Fair Oaks Skin Care Center)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.