PATRICIA WILLIAMS
NPI 1053273243
Nurse Practitioner in Boston, MA
About Patricia Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICIA WILLIAMS (NPI 1053273243) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (2344429) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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 and accepts Medicare assignment
Patricia Williams 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 Patricia Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
South Boston, MA 02127
- Reassigned Medicare billing, Massachusetts enrollment
- 136 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 02127 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.
BOSTON, MA 02127
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 Patricia Williams's NPI number?
The NPI number for Patricia Williams is 1053273243. It was assigned to this individual provider in the NPPES registry on November 26, 2025.
Where is Patricia Williams located?
Patricia Williams practices at 409 W Broadway, Boston, MA 02127. The listed phone number is (617) 269-7500.
What is Patricia Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Patricia Williams enrolled in Medicare?
Yes. Patricia Williams 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 Patricia Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Williams reassigns Medicare benefits to South Boston Community Health Center (South Boston, 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 Patricia 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 Patricia Williams was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Patricia Williams · NPI 1053273243
Nurse Practitioner physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 26, 2025.
## Identity
- **NPI:** 1053273243 (Entity type: Individual)
- **Enumerated:** November 26, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2344429 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 409 W BROADWAY, Boston, MA 02127-2245
- **Phone:** (617) 269-7500
## 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:** South Boston Community Health Center (NPI 1669447413, South Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** April 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053273243) · Data from the CMS NPPES public registry.