Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SHIRLEY XU DNP, FNP-BC
NPI 1366121469
Nurse Practitioner - Family in Brooklyn, NY

Active since July 17, 2023PECOS Enrolled
672 PARKSIDE AVE STE 2, BROOKLYN, NY 11226(718) 246-5700(718) 246-5750 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2026, Aug 21, 2023, Jul 17, 2023 (3 updates tracked since 2023).

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

NPI1366121469
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSHIRLEY XUCredential: DNP, FNP-BC
Location Address672 PARKSIDE AVE STE 2Brooklyn, NY 11226-2990
Mailing Address672 Parkside Ave Ste 2Brooklyn, NY 11226-2990 · (718) 246-5700 · Fax (718) 246-5750
Fax(718) 246-5750
Sole ProprietorNo
Enumeration DateJuly 17, 2023
Last NPPES UpdateOctober 9, 20263 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1366121469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · F352012-01
672 PARKSIDE AVE STE 2, Brooklyn, NY 11226

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Dermatology
220 FRONT ST
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.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Community Health Worker
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Pediatrics
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Physician Assistant
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Physician Assistant
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Social Worker (Clinical)
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Registered Nurse
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Social Worker
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226
Social Worker (Clinical)
672 PARKSIDE AVE STE 2
BROOKLYN, NY 11226

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.