REBECCA K WILLIAMS FNP
NPI 1093966988
Nurse Practitioner - Family in Worcester, MA
About Rebecca K Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA K WILLIAMS FNP (NPI 1093966988) is an individual family provider in Worcester, Massachusetts, licensed in Massachusetts (274608) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca K Williams Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01610
- Reassigned Medicare billing, Massachusetts enrollment
- 110 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 01610 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 20
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 Rebecca Williams's NPI number?
The NPI number for Rebecca Williams is 1093966988. It was assigned to this individual provider in the NPPES registry on October 9, 2008.
Where is Rebecca Williams located?
Rebecca Williams practices at 26 Queen St, Worcester, MA 01610. The listed phone number is (508) 860-7700.
What is Rebecca Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rebecca Williams enrolled in Medicare?
Yes. Rebecca Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Williams reassigns Medicare benefits to Family Health Center Of Worcester, Inc. (Worcester, MA). 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 Rebecca Williams'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 Rebecca Williams was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Rebecca K Williams, FNP · NPI 1093966988
Family physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since October 9, 2008.
## Identity
- **NPI:** 1093966988 (Entity type: Individual)
- **Enumerated:** October 9, 2008
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 274608 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 26 QUEEN ST, Worcester, MA 01610-2473
- **Phone:** (508) 860-7700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Family Health Center Of Worcester, Inc. (NPI 1841200664, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** May 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093966988) · Data from the CMS NPPES public registry.