NPPES file of Aug 9, 2026

William Clayton Boyce, APRN

Gerontology Nurse Practitioner · Waterbury, CT

William Clayton Boyce, APRN is a gerontology nurse practitioner with a practice address in Waterbury, Connecticut, and NPI 1235976655, issued on Jul 12, 2024. Check the license (Connecticut 13466, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235976655
Name
William Clayton Boyce
Credential
APRN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
13466 CT
Self-reported in NPPES; status is on the state search
Practice location
67 Delaware Ave, Waterbury, CT 06708
Phone
(203) 510-2720
Enumerated
Jul 12, 2024
Record last updated
Jul 12, 2024
Medicare enrollment
Enrolled (PECOS I20251229003807); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify William Clayton Boyce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 13466
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Proactive Health Care Management LLCMeriden, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Clayton Boyce among 166 gerontology nurse practitioner records in Connecticut

William Clayton Boyce, APRN is one of 166 gerontology nurse practitioner records with a practice address in Connecticut. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 5% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2019 among the 105 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Connecticut

There are 166 gerontology nurse practitioner records in Connecticut.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Sabine Donato Dabady, APRNWaterbury, CT 067051073171393
  2. Jacqueline Murillo, DNP- APRNMiddlebury, CT 067621962179275
  3. Muneera Panjwani, APRNMiddlebury, CT 067621053714170
  4. Milagros WongMiddlebury, CT 067621003475278
  5. Amy Clement, NPNaugatuck, CT 067701811937790
  6. Evelyn Godwin, A.P.R.N.Naugatuck, CT 067701417922980
  7. Kathryn KerinsNew Milford, CT 067761114776218
  8. Gabriela CastrovinciBethel, CT 068011366275877

Common questions

What is William Clayton Boyce, APRN's NPI number?

William Clayton Boyce, APRN's National Provider Identifier (NPI) is 1235976655, issued on Jul 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William Clayton Boyce, APRN located?

The NPPES record lists a practice address at 67 Delaware Ave, Waterbury, CT, 06708. Phone: (203) 510-2720. Providers update this record themselves, so call before visiting.

How can I verify William Clayton Boyce, APRN's license?

NPPES lists Connecticut license number 13466, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.