WILLIAM J SWEET RNP
NPI 1205855624
Nurse Practitioner in Franklin, MA
About William J Sweet Rnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J SWEET RNP (NPI 1205855624) is an individual nurse practitioner in Franklin, Massachusetts, licensed in Massachusetts (RN228620) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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 J Sweet Rnp 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 Reassignments
3Medicare enrollment records show William Sweet reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milford, MA 01757
- Reassigned Medicare billing, Massachusetts enrollment
- 238 clinicians in this Medicare group
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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 02038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sweet's NPI number?
The NPI number for William Sweet is 1205855624. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is William Sweet located?
William Sweet practices at 1280 W Central St Ste 201, Franklin, MA 02038. The listed phone number is (508) 541-8000.
What is William Sweet's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is William Sweet enrolled in Medicare?
Yes. William Sweet 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 organizations bill Medicare for William Sweet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Sweet reassigns Medicare benefits to 3 organizations: Milford Regional Physician Group, Inc. (Milford, MA), Umass Memorial Medical Group Inc (Worcester, MA) and Children's Hospital Pediatric Associates, Inc (Boston, MA). Each 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 Sweet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Sweet was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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 J Sweet, RNP · NPI 1205855624
Nurse Practitioner physician in Franklin, Massachusetts. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1205855624 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN228620 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1280 W CENTRAL ST STE 201, Franklin, MA 02038-3110
- **Phone:** (508) 541-8000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Milford Regional Physician Group, Inc. (NPI 1902856024, Milford, MA); Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** August 27, 2025
- **Other identifiers:** Medicaid 0345181 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1205855624) · Data from the CMS NPPES public registry.