NPIMap

Organization Active NPI

Seahorse Behavioral, Inc.

  • Psychiatric/Mental Health Nurse Practitioner
  • Marion, MA
National Provider Identifier
1255984902
Registry record updated May 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
SEAHORSE BEHAVIORAL, INC.
Practice address
156 Front St Unit 2
Marion, MA 02738-1501
Phone
(404) 798-0670
NPI assigned
Jul 22, 2019
Last updated
May 4, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 4, 2026

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

Authorized official

Name
Brianne P Lienkamp, NP, ANP-BC, PMHNP-BCNPI 1639422355
Title
Nurse Practitioner, President
Phone
(404) 798-0670

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
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU Primary

Addresses

Primary practice location

156 Front St Unit 2
Marion, MA 02738-1501

Mailing address

PO Box 975
156 Front Street Unit 2
Marion, MA 02738-1538
Phone (404) 798-0670

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://athenanet.athenahealth.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20190904001361 MA Part B Supplier - Clinic/Group Practice 2860721685 Receives reassigned benefits from 10 practitioners
Practice locations: Marion, MA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1563753600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777852800000",
    "number": "1255984902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 975",
            "address_2": "156 FRONT STREET UNIT 2",
            "city": "MARION",
            "state": "MA",
            "postal_code": "027381538",
            "telephone_number": "404-798-0670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "156 FRONT ST UNIT 2",
            "city": "MARION",
            "state": "MA",
            "postal_code": "027381501",
            "telephone_number": "404-798-0670"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SEAHORSE BEHAVIORAL, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-07-22",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A",
        "authorized_official_last_name": "LIENKAMP",
        "authorized_official_first_name": "BRIANNE",
        "authorized_official_middle_name": "P",
        "authorized_official_title_or_position": "NURSE PRACTITIONER, PRESIDENT",
        "authorized_official_telephone_number": "404-798-0670",
        "authorized_official_credential": "NP, ANP-BC, PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://athenanet.athenahealth.com",
            "affiliation": "N",
            "endpointDescription": "EMR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "156 Front St Unit 2",
            "city": "Marion",
            "state": "MA",
            "country_code": "US",
            "postal_code": "027381501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marion, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.