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

CHRISTINE YAU NP
NPI 1518772763
Nurse Practitioner - Family in Rockville Centre, NY

Active since February 12, 2025PECOS EnrolledAccepts Medicare Assignment
243 MERRICK RD, ROCKVILLE CENTRE, NY 11570(516) 537-9063 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 24, 2026, May 14, 2025, Mar 26, 2025 and 1 more (4 updates tracked since 2025).

About Christine Yau Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTINE YAU NP (NPI 1518772763) is an individual family provider in Rockville Centre, New York, licensed in New York (354533) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Hofstra North Shore - Lij School Of Medicine (2024).

NPPES Registry Identity

NPI1518772763
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCHRISTINE YAUCredential: NP
Location Address243 MERRICK RDRockville Centre, NY 11570-5211
Mailing Address243 Merrick RdRockville Centre, NY 11570-5211
Sole ProprietorYes
Medical School CMSHofstra North Shore - Lij School Of MedicineGraduated 2024
Enumeration DateFebruary 12, 2025
Last NPPES UpdateSeptember 24, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1518772763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 354533
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
243 MERRICK RD, Rockville Centre, NY 11570

Secondary Practice Location 1

Location 1100 E 77th StNew York, NY 10075-1850 · Phone (212) 794-2800

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

Christine Yau Np 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.

PECOS PAC ID6901322759
PECOS Enrollment IDI20250424002975
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 Christine Yau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Urgent Care
243 MERRICK RD
Rockville Centre, NY 11570
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: North Shore Lij Urgent Care PC
  • 210 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 11570 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 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Family Medicine
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Nurse Practitioner (Family)
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Nurse Practitioner (Family)
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Clinic/Center (Urgent Care)
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Physician Assistant
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Family Medicine
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Clinic/Center (Urgent Care)
243 MERRICK RD
ROCKVILLE CENTRE, NY 11570

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 Christine Yau's NPI number?

The NPI number for Christine Yau is 1518772763. It was assigned to this individual provider in the NPPES registry on February 12, 2025.

Where is Christine Yau located?

Christine Yau practices at 243 Merrick Rd, Rockville Centre, NY 11570. The listed phone number is (516) 537-9063.

What is Christine Yau's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Christine Yau enrolled in Medicare?

Yes. Christine Yau 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 Christine Yau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Yau reassigns Medicare benefits to North Shore Lij, Urgent Care, P.C. (Rockville Centre, 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 Christine Yau'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 Christine Yau was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.