Individual provider Active NPI

Kathleen M. Sullivan, APRN

  • Psychiatric/Mental Health Nurse Practitioner
  • Lago Vista, TX
National Provider Identifier
1306095955
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
NPP37789 Issued in RI
Practice address
20511 Sunset LN
Lago Vista, TX 78645-6245
Phone
(860) 460-1211
Fax
(860) 760-6113
NPI assigned
Sep 18, 2008
Last updated
May 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 3862 CT
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NPP37789 RI Primary

Addresses

Primary practice location

20511 Sunset LN
Lago Vista, TX 78645-6245

Mailing address

20511 Sunset LN
Lago Vista, TX 78645-6245
Phone (860) 460-1211

Other practice location 1

95 Sockanosset Cross Rd Ste 305
Cranston, RI 02920-5559
Phone (401) 946-6400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, WA, OR3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20081029000876 CT Practitioner - Nurse Practitioner 1951460351 Reassigns benefits to 2 organizations
I20160914001784 WA Practitioner - Nurse Practitioner 1951460351 Reassigns benefits to 1 organization
I20161207000324 OR Practitioner - Nurse Practitioner 1951460351 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
3862CTMDPsychiatric/Mental Health Nurse Practitioner
NPP37789RIMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Stokes Counseling Services LLC CurrentSince Jun 16, 2025 Accepting new patients
Cornerstone Counseling Center CurrentSince Oct 23, 2025 Accepting new patients
Mindcare Solutions of Texas PA CurrentSince Aug 4, 2021 Accepting new patients
Peninsula Behavioral Health CurrentSince Aug 23, 2016 Accepting new patients
Coos County Oregon CurrentSince Aug 8, 2022 Accepting new patients
Garden City Psychiatry LLC Past Accepting new patients

Locations

16 Hillside Ave
Naugatuck, CT 06770
Phone (203) 729-0341

966 S Main St
Plantsville, CT 06479
Phone (860) 736-5386

92 N Summit St
Southington, CT 06489
Phone (860) 266-6098

281 Laclair St
Coos Bay, OR 97420
Phone (541) 266-6700

1007 Koala Dr
Omak, WA 98841
Phone (509) 826-8409

118 E 8th St
Port Angeles, WA 98362
Phone (360) 457-0431

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/peninsulabehavioral/r4/

Organizations & group practices 6

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

NPI Registry JSON

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

{
    "created_epoch": "1221696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1306095955",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20511 SUNSET LN",
            "city": "LAGO VISTA",
            "state": "TX",
            "postal_code": "786456245",
            "telephone_number": "860-460-1211",
            "fax_number": "860-460-1211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20511 SUNSET LN",
            "city": "LAGO VISTA",
            "state": "TX",
            "postal_code": "786456245",
            "telephone_number": "860-460-1211",
            "fax_number": "860-760-6113"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "95 Sockanosset Cross Rd Ste 305",
            "address_purpose": "LOCATION",
            "city": "Cranston",
            "state": "RI",
            "postal_code": "029205559",
            "country_code": "US",
            "telephone_number": "401-946-6400",
            "fax_number": "833-428-5010",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "KATHLEEN",
        "middle_name": "M.",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-09-18",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CT",
            "license": "3862",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "RI",
            "license": "NPP37789",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lago Vista, TX

Sources for this page

Verify at the official NPI Registry.