Organization Active NPI

Tranquil Interventions, PC

  • Behavioral Neurology & Neuropsychiatry Physician
  • Fairfax, VA
National Provider Identifier
1619815602
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavioral Neurology & Neuropsychiatry PhysicianTaxonomy code 2084B0040X
Legal business name
TRANQUIL INTERVENTIONS, PC
Practice address
4021 University Dr
Fairfax, VA 22030-3408
Phone
(443) 231-8405
NPI assigned
Mar 23, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Authorized official

Name
Michael PopokoNPI 1447685920
Title
Ceo
Phone
(443) 231-8405

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
Behavioral Neurology & Neuropsychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084B0040X Primary

Addresses

Primary practice location

4021 University Dr
Fairfax, VA 22030-3408

Mailing address

440 Monticello Ave Ste 1802
Norfolk, VA 23510-2670
Phone (443) 231-8405

National Provider Directory

National Provider Directory

Locations

4021 University Dr
Fairfax, VA 22030
Phone (443) 231-8405

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1774224000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774224000000",
    "number": "1619815602",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "440 MONTICELLO AVE STE 1802",
            "city": "NORFOLK",
            "state": "VA",
            "postal_code": "235102670",
            "telephone_number": "443-231-8405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4021 UNIVERSITY DR",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220303408",
            "telephone_number": "443-231-8405"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TRANQUIL INTERVENTIONS, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-23",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A",
        "authorized_official_last_name": "POPOKO",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "443-231-8405"
    },
    "taxonomies": [
        {
            "code": "2084B0040X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry",
            "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 Mar 23, 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.