Organization Active NPI

Serenity Psychiatry PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Lennox, SD
National Provider Identifier
1407752777
Registry record updated Oct 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
SERENITY PSYCHIATRY PLLC
Practice address
421 Rummel Dr
Lennox, SD 57039-2002
Phone
(701) 799-0817
NPI assigned
Oct 14, 2026
Last updated
Oct 14, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2026

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

Authorized official

Name
Cierra Ebbesen, PMHNP-BC
Title
Owner
Phone
(701) 799-0817

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X Primary

Addresses

Primary practice location

421 Rummel Dr
Lennox, SD 57039-2002

Mailing address

25 1St Ave SW Ste a
Watertown, SD 57201-3507
Phone (701) 799-0817

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1791936000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791936000000",
    "number": "1407752777",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 1ST AVE SW STE A",
            "city": "WATERTOWN",
            "state": "SD",
            "postal_code": "572013507",
            "telephone_number": "701-799-0817"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 RUMMEL DR",
            "city": "LENNOX",
            "state": "SD",
            "postal_code": "570392002",
            "telephone_number": "701-799-0817"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SERENITY PSYCHIATRY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-14",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A",
        "authorized_official_last_name": "EBBESEN",
        "authorized_official_first_name": "CIERRA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "701-799-0817",
        "authorized_official_credential": "PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lennox, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.