WILLIAM CLAYTON BOYCE APRN
NPI 1235976655
Nurse Practitioner - Gerontology in Waterbury, CT
About William Clayton Boyce Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM CLAYTON BOYCE APRN (NPI 1235976655) is an individual gerontology provider in Waterbury, Connecticut, licensed in Connecticut (13466) and active in the NPI registry since July 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Clayton Boyce Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show William Boyce reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milford, CT 06460
- Reassigned Medicare billing, Connecticut enrollment
- 60 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Boyce's NPI number?
The NPI number for William Boyce is 1235976655. It was assigned to this individual provider in the NPPES registry on July 12, 2024.
Where is William Boyce located?
William Boyce practices at 67 Delaware Ave, Waterbury, CT 06708. The listed phone number is (203) 510-2720.
What is William Boyce's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is William Boyce enrolled in Medicare?
Yes. William Boyce is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for William Boyce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Boyce reassigns Medicare benefits to Proactive Health Care Management,llc (Milford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Boyce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Boyce accept?
Health plans from Anthem Blue Cross and Blue Shield list William Boyce as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Boyce was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# William Clayton Boyce, APRN · NPI 1235976655
Gerontology physician in Waterbury, Connecticut. Individual provider, active in the CMS NPPES registry since July 12, 2024.
## Identity
- **NPI:** 1235976655 (Entity type: Individual)
- **Enumerated:** July 12, 2024
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 13466 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 67 DELAWARE AVE, Waterbury, CT 06708-2444
- **Phone:** (203) 510-2720
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Proactive Health Care Management,llc (NPI 1811641145, Milford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235976655) · Data from the CMS NPPES public registry.