Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lina Halwaji, O.D.
Optometrist in Troy, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265589576
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Registry record
Entity type Individual (Type 1)
Name Lina Halwaji
Credential O.D.
Sex Female
Practice address 334 John R Rd, Troy, MI, 48083
Phone (248) 585-5830
Enumeration date Jan 5, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
What is the NPI number for Lina Halwaji?
The National Provider Identifier (NPI) for Lina Halwaji is 1265589576, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lina Halwaji practice?
The practice location on file with NPPES is in Troy, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.