Individual provider Active NPI

William Clayton Boyce, APRN

  • Gerontology Nurse Practitioner
  • Waterbury, CT
National Provider Identifier
1235976655
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
13466 Issued in CT
Practice address
67 Delaware Ave
Waterbury, CT 06708-2444
Phone
(203) 510-2720
NPI assigned
Jul 12, 2024
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 13466 CT
Gerontology Nurse Practitioner 363LG0600X 13466 CT Primary

Addresses

Primary practice location

67 Delaware Ave
Waterbury, CT 06708-2444

Mailing address

67 Delaware Ave
Waterbury, CT 06708-2444
Phone (203) 510-2720

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251229003807 CT Practitioner - Nurse Practitioner 5991291999 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Proactive Health Care Management LLCGroup PAC ID 8022497874, 38 clinicians

Practice addresses (Care Compare)

845 Paddock Ave
Meriden, CT 06450-7021
Phone (203) 238-2645

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
13466CTMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Proactive Health Care Management,LLC Adult Health CurrentSince Dec 19, 2025 Accepting new patients

Locations

34 Wildwood Ave
Madison, CT 06443
Phone (203) 245-8008

845 Paddock Ave
Meriden, CT 06450
Phone (203) 238-2645

Organizations & group practices 1

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": "1720742400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1235976655",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "67 DELAWARE AVE",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067082444",
            "telephone_number": "203-510-2720"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "67 DELAWARE AVE",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067082444",
            "telephone_number": "203-510-2720"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOYCE",
        "first_name": "WILLIAM",
        "middle_name": "CLAYTON",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-07-12",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CT",
            "license": "13466",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "CT",
            "license": "13466",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterbury, CT

Sources for this page

Verify at the official NPI Registry.