Organization Active NPI

Fair Oaks Ortho, PLLC

  • Orthopaedic Surgery Physician
  • Fairfax, VA
National Provider Identifier
1518626480
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
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, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Stephen W Pournaras, MDNPI 1821088816
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)CodeLicenseStatePrimary
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 IDStateProvider typePAC IDDetails
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).

National Provider Directory

National Provider Directory

Locations

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.

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

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.

Verify at the official NPI Registry.