FIONA WILLIAMS FNP-BC
NPI 1083352314
Nurse Practitioner - Family in Douglaston, NY
About Fiona Williams Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FIONA WILLIAMS FNP-BC (NPI 1083352314) is an individual family provider in Douglaston, New York, licensed in New York (349373) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Fiona Williams Fnp-bc 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11362 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
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 Fiona Williams's NPI number?
The NPI number for Fiona Williams is 1083352314. It was assigned to this individual provider in the NPPES registry on May 25, 2022.
Where is Fiona Williams located?
Fiona Williams practices at 24102 Northern Blvd, Douglaston, NY 11362. The listed phone number is (718) 461-0163.
What is Fiona Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Fiona Williams enrolled in Medicare?
Yes. Fiona 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.
Is Fiona Williams affiliated with any hospitals?
According to CMS data, Fiona Williams is affiliated with North Shore University Hospital.
When was this NPI record last updated?
The NPPES record for Fiona Williams was last updated on April 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
