Active NPI
Kathleen Lea Sullivan, APRN
- Family Nurse Practitioner
- Waterbury, CT
National Provider Identifier
1811204985
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 4478
- Practice address
- 134 Grandview Ave
208
Waterbury, CT 06708-2507 - Phone
- (203) 755-3279
- Fax
- (203) 755-3057
- NPI assigned
- Sep 9, 2010
- Last updated
- Jul 24, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 4478 | CT | Primary |
| Pediatric Nurse Practitioner | 363LP0200X | 004478 | CT |
Addresses
Primary practice location
134 Grandview Ave
208
Waterbury, CT 06708-2507
Mailing address
134 Grandview Ave Ste 208
Waterbury, CT 06708-2507
Other practice location 1
123 S Main St Ste 110B
Newtown, CT 06470-5313
Phone (203) 770-5963
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110601000337 | CT | Practitioner - Nurse Practitioner | 2668659533 | Practice locations: Danbury, CT |
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
72 N St
Suite 103
Danbury, CT 06810-5653
Phone (203) 748-1200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 004478 | CT | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Connecticut Neurodevelopmental Services | Family | Past | Accepting new patients |
| Seasons Hospice & Palliative Care of Connecticut, LLC | Past | Accepting new patients | |
| Willow and Oak Wellness, LLC | Past | Accepting new patients |
Organizations & group practices 3
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.
-
- Neurology with Special Qualifications in Child Neurology Physician
- Waterbury, CT
- NPI 1467527580
Family
-
dba AccentCare Hospice & Palliative Care of Connecticut
- Community Based Hospice Care Agency
- Middlebury, CT
- NPI 1669726477
-
- Clinical Social Worker
- Newtown, CT
- NPI 1740948918
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1283990400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784851200000",
"number": "1811204985",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "134 GRANDVIEW AVE STE 208",
"city": "WATERBURY",
"state": "CT",
"postal_code": "067082507",
"fax_number": "203-755-3057"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "134 GRANDVIEW AVE",
"address_2": "208",
"city": "WATERBURY",
"state": "CT",
"postal_code": "067082507",
"telephone_number": "203-755-3279",
"fax_number": "203-755-3057"
}
],
"practiceLocations": [
{
"address_1": "123 S Main St Ste 110B",
"address_purpose": "LOCATION",
"city": "Newtown",
"state": "CT",
"postal_code": "064705313",
"country_code": "US",
"telephone_number": "203-770-5963",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SULLIVAN",
"first_name": "KATHLEEN",
"middle_name": "LEA",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-09-09",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CT",
"license": "4478",
"primary": true
},
{
"code": "363LP0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Pediatrics",
"state": "CT",
"license": "004478",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waterbury, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.