Natalie Austin Desseyn, FNP-C, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

0024173292 Issued in VA

Practice address

3900 Jermantown Rd Ste 300
Fairfax, VA 22030-4900

Phone

(540) 530-4325

Fax

(540) 865-9013

NPI assigned

Dec 14, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Mindsett Mental Health LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Fairfax, VA
  • NPI 1396538633
  NPD Authorized official
• Care Talk Health FL PA

  • Public Health & General Preventive Medicine Physician
  • Bethesda, MD
  • NPI 1477263077
  NPD

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

{
    "created_epoch": "1386979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771113600000",
    "number": "1104247386",
    "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": {
        "last_name": "DESSEYN",
        "first_name": "NATALIE",
        "middle_name": "AUSTIN",
        "name_prefix": "Mrs.",
        "credential": "FNP-C, PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-12-14",
        "last_updated": "2026-02-15",
        "certification_date": "2026-02-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "VA",
            "license": "0024173292",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024173292",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "EHR",
            "affiliation": "N",
            "endpointDescription": "Secure messaging within encrypted EHR",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "PHI",
            "address_1": "1606 Helmsdale Dr",
            "city": "Forest",
            "state": "VA",
            "country_code": "US",
            "postal_code": "245514870",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Kavya Desai, MD, MPH
• Narendra G Desai, M.D.
• Ruhi Desai
• Ellen Descisciolo
• Jennifer Alston Desimone, MD
• Aya Dessouky, RPH
• Bethlehem Desta
• Cara Detour
• Emily Dettbarn
• Swapna Sivamony Dev, MD

• Psychiatric/Mental Health Nurse Practitioner in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Psychiatric/Mental Health Nurse Practitioner 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.