Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan Chahine, OD
Optometrist in Bloomfield Hills, MI · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013428648
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Registry record
Entity type Individual (Type 1)
Name Dr. Ryan Chahine
Credential OD
Sex Male
Practice address 2550 S Telegraph Rd Ste 100, Bloomfield Hills, MI, 48302
Phone (248) 258-9000
Enumeration date Oct 23, 2017
Last updated in NPPES Aug 5, 2026
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 Ryan Chahine?
The National Provider Identifier (NPI) for Ryan Chahine is 1013428648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Chahine practice?
The practice location on file with NPPES is in Bloomfield Hills, 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 2026-08-05.