Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Fadi Khalil
Optometrist in Castro Valley, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1184429029
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Registry record
Entity type Individual (Type 1)
Name Fadi Khalil
Sex Male
Practice address 3958 Castro Valley Blvd Apt 34, Castro Valley, CA, 94546
Phone (510) 517-5235
Enumeration date Feb 14, 2025
Last updated in NPPES Feb 14, 2025
Taxonomy & licenses
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Fadi Khalil?
Fadi Khalil is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-14.