Organization Active NPI

Five Mountains LLC

  • Psychiatry Physician
  • Vienna, VA
National Provider Identifier
1780536458
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
FIVE MOUNTAINS LLC
Practice address
8300 Boone Blvd Ste 500
Vienna, VA 22182-2681
Phone
(703) 249-9690
NPI assigned
Feb 13, 2026
Last updated
Feb 13, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

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

Authorized official

Name
Dr. Ikechi Nnawuchi, MDNPI 1598798662
Title
Ceo
Phone
(703) 249-9690

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
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

8300 Boone Blvd Ste 500
Vienna, VA 22182-2681

Mailing address

8300 Boone Blvd Ste 500
Vienna, VA 22182-2681

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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": "1770940800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770940800000",
    "number": "1780536458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8300 BOONE BLVD STE 500",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221822681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8300 BOONE BLVD STE 500",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221822681",
            "telephone_number": "703-249-9690"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FIVE MOUNTAINS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-13",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-11",
        "status": "A",
        "authorized_official_last_name": "NNAWUCHI",
        "authorized_official_first_name": "IKECHI",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "703-249-9690",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vienna, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.