ROBIN WILLIAMS
NPI 1033881966
Nurse Practitioner in Lewiston, NY
About Robin Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBIN WILLIAMS (NPI 1033881966) is an individual nurse practitioner in Lewiston, New York, licensed in New York (348549) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS.
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)
Robin Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robin Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Niagara Falls, NY 14302
- Reassigned Medicare billing, New York enrollment
- 156 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 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 14092 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.
LEWISTON, NY 14092
LEWISTON, NY 14092
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 Robin Williams's NPI number?
The NPI number for Robin Williams is 1033881966. It was assigned to this individual provider in the NPPES registry on September 29, 2021.
Where is Robin Williams located?
Robin Williams practices at 5300 Military Rd, Lewiston, NY 14092. The listed phone number is (716) 298-2115.
What is Robin Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Robin Williams enrolled in Medicare?
Yes. Robin Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robin Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robin Williams reassigns Medicare benefits to 2 organizations: Niagara Falls Memorial Medical Center (Niagara Falls, NY) and Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY). 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 Robin 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 Robin Williams was last updated on October 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Robin Williams · NPI 1033881966
Nurse Practitioner physician in Lewiston, New York. Individual provider, active in the CMS NPPES registry since September 29, 2021.
## Identity
- **NPI:** 1033881966 (Entity type: Individual)
- **Enumerated:** September 29, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 348549 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 5300 MILITARY RD, Lewiston, NY 14092-1903
- **Phone:** (716) 298-2115
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Niagara Falls Memorial Medical Center (NPI 1285717298, Niagara Falls, NY); Sisters Of Charity Hospital Of Buffalo New York (NPI 1568090660, Buffalo, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033881966) · Data from the CMS NPPES public registry.