Mindsett Mental Health LLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

MINDSETT MENTAL HEALTH LLC

Practice address

3900 Jermantown Rd Ste 300
Fairfax, VA 22030-4900

Phone

(540) 530-4325

Fax

(540) 865-9013

NPI assigned

May 28, 2025

Organization subpart

No

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

Authorized official

Name

Ms. Natalie Austin Desseyn, APRN, NPNPI 1104247386

Title

Owner, Nurse Practitioner

Phone

(540) 797-0616

Specialties & licenses 1

Addresses

Locations

Practitioners 1

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

• Natalie Austin Desseyn, FNP-C, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Fairfax, VA
  • NPI 1104247386
  NPD Authorized official

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

{
    "created_epoch": "1748390400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771113600000",
    "number": "1396538633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3900 JERMANTOWN RD STE 300",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220304900",
            "telephone_number": "540-530-4325",
            "fax_number": "540-865-9013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3900 JERMANTOWN RD STE 300",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220304900",
            "telephone_number": "540-530-4325",
            "fax_number": "540-865-9013"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MINDSETT MENTAL HEALTH LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-05-28",
        "last_updated": "2026-02-15",
        "certification_date": "2026-02-15",
        "status": "A",
        "authorized_official_last_name": "DESSEYN",
        "authorized_official_first_name": "NATALIE",
        "authorized_official_middle_name": "AUSTIN",
        "authorized_official_title_or_position": "OWNER, NURSE PRACTITIONER",
        "authorized_official_telephone_number": "540-797-0616",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "APRN, NP"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Mental Health Clinic/Center (Including Community Mental Health Center) in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 15, 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.