Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Rafael Delgado-Ruiz, DDS
Prosthodontics in Stony Brook, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598181042
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Registry record
Entity type Individual (Type 1)
Name Dr. Rafael Delgado-Ruiz
Credential DDS
Sex Male
Practice address School of Dental Medicine, 1103 Westchester Hall, Stony Brook, NY, 11794
Phone (631) 632-6913
Enumeration date Mar 7, 2014
Last updated in NPPES Mar 7, 2014
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Rafael Delgado-Ruiz?
The National Provider Identifier (NPI) for Rafael Delgado-Ruiz is 1598181042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rafael Delgado-Ruiz practice?
The practice location on file with NPPES is in Stony Brook, NY. 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 2014-03-07.