SHIRLEY XU DNP, FNP-BC
NPI 1366121469
Nurse Practitioner - Family in Brooklyn, NY
About Shirley Xu Dnp, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHIRLEY XU DNP, FNP-BC (NPI 1366121469) is an individual family provider in Brooklyn, New York, licensed in New York (F352012-01) and active in the NPI registry since July 2023. 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)
Shirley Xu Dnp, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Shirley Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 71 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 11226 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 10
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 Shirley Xu's NPI number?
The NPI number for Shirley Xu is 1366121469. It was assigned to this individual provider in the NPPES registry on July 17, 2023.
Where is Shirley Xu located?
Shirley Xu practices at 672 Parkside Ave Ste 2, Brooklyn, NY 11226. The listed phone number is (718) 246-5700.
What is Shirley Xu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Shirley Xu enrolled in Medicare?
Yes. Shirley Xu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Shirley Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Xu reassigns Medicare benefits to Bobby Buka, M.D., P.C. (New York, NY). 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 Shirley Xu'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 Shirley Xu was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.