Oaoc, LLC

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

Legal business name

OAOC, LLC

Practice address

11351 Random Hills Rd Ste 500
Fairfax, VA 22030-6081

Phone

(907) 227-4150

NPI assigned

Feb 2, 2026

Organization subpart

No

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

Authorized official

Name

Dawn Marie Pfeiffer, RN

Title

Clinical Management

Phone

(907) 227-4150

Specialties & licenses 1

Addresses

Locations

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1769990400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769990400000",
    "number": "1790635456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11351 RANDOM HILLS RD STE 500",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220306081"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11351 RANDOM HILLS RD STE 500",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220306081",
            "telephone_number": "907-227-4150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OAOC, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-02",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A",
        "authorized_official_last_name": "PFEIFFER",
        "authorized_official_first_name": "DAWN",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "CLINICAL MANAGEMENT",
        "authorized_official_telephone_number": "907-227-4150",
        "authorized_official_credential": "RN"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Surgery Physician in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Surgery Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.

Verify at the official NPI Registry.