NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Luna Xu, M.D.

Glaucoma Specialist (Ophthalmology) Physician in Staten Island, NY · enumerated 2012 · practices at Insight Ophthalmology, Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558628156

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Registry record

Entity type Individual (Type 1)
Name Luna Xu
Credential M.D.
Sex Female
Practice address Staten Island, NY, 10304
Fax (718) 442-3144
Enumeration date Apr 19, 2012
Last updated in NPPES Jul 17, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207WX0009X Glaucoma Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License 271008 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
03821592 Medicaid NY -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Luna Xu?
The National Provider Identifier (NPI) for Luna Xu is 1558628156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Luna Xu practice?
The practice location on file with NPPES is in Staten Island, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-17.