Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Lucas James Medeiros, OD
Optometrist in Middletown, RI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649967498
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Registry record
Entity type Individual (Type 1)
Name Dr. Lucas James Medeiros
Credential OD
Sex Male
Practice address 939 West Main Road, Middletown, RI, 02842
Phone (401) 847-1383
Enumeration date Apr 21, 2023
Last updated in NPPES Jun 15, 2023
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 Lucas Medeiros?
The National Provider Identifier (NPI) for Lucas Medeiros is 1649967498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lucas Medeiros practice?
The practice location on file with NPPES is in Middletown, RI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-15.