Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert Alongi, O.D.
Optometrist in Gurnee, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902863855
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Registry record
Entity type Individual (Type 1)
Name Dr. Robert Alongi
Credential O.D.
Sex Male
Practice address 312 Tri State Pkwy, Ste. 100, Gurnee, IL, 60031
Phone (847) 623-3937
Fax (847) 623-9836
Enumeration date Apr 26, 2006
Last updated in NPPES Jan 26, 2018
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 208248 | Other | IL | MEDICARE GROUP NUMBER |
| 4923647 | Other | IL | BLUE SHIELD PROVIDER NUM |
| 4932533 | Other | IL | BLUE SHIELD PROVIDER NUM |
| P00259509 | Other | IL | MEDICARE RAILRAOD |
| DD9094 | Other | IL | MEDICARE RAILROAD GROUP# |
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
Where does Robert Alongi practice?
The practice location on file with NPPES is in Gurnee, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Alongi?
The National Provider Identifier (NPI) for Robert Alongi is 1902863855, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-01-26.