Organization Active NPI

Vienna Behavioral Health

  • Psychiatry Physician
  • Chantilly, VA
National Provider Identifier
1598166498
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
0101251769 Issued in VA
Legal business name
VIENNA BEHAVIORAL HEALTH
Practice address
4229 Lafayette Center Drive.
Suite 1760
Chantilly, VA 20151-1267
Phone
(703) 865-0003
Fax
(703) 865-0034
NPI assigned
Sep 10, 2014
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Authorized official

Name
Dr. Mohammad A Ansari, MD
Title
Authorized Official
Phone
(703) 865-0003

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0800X 0101251769 VA Primary

Addresses

Primary practice location

4229 Lafayette Center Drive.
Suite 1760
Chantilly, VA 20151-1267

Mailing address

4229 Lafayette Center Drive
Suite 1760
Chantilly, VA 20151-1267
Phone (703) 865-0003

National Provider Directory

National Provider Directory

Locations

421 Church St NE
Ste B
Vienna, VA 22180
Phone (703) 938-6441

NPI Registry JSON

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

{
    "created_epoch": "1410307200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780358400000",
    "number": "1598166498",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4229 LAFAYETTE CENTER DRIVE",
            "address_2": "SUITE 1760",
            "city": "CHANTILLY",
            "state": "VA",
            "postal_code": "201511267",
            "telephone_number": "703-865-0003",
            "fax_number": "703-865-0034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4229 LAFAYETTE CENTER DRIVE.",
            "address_2": "SUITE 1760",
            "city": "CHANTILLY",
            "state": "VA",
            "postal_code": "201511267",
            "telephone_number": "703-865-0003",
            "fax_number": "703-865-0034"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "VIENNA BEHAVIORAL HEALTH",
        "organizational_subpart": "NO",
        "enumeration_date": "2014-09-10",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A",
        "authorized_official_last_name": "ANSARI",
        "authorized_official_first_name": "MOHAMMAD",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "703-865-0003",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "VA",
            "license": "0101251769",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chantilly, VA

Sources for this page

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