Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Blas Tiongson Mamaril, O.D.
Optometrist in Rochester, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467489351
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Registry record
Entity type Individual (Type 1)
Name Dr. Blas Tiongson Mamaril
Credential O.D.
Sex Male
Practice address 432 W. University Dr., Rochester, MI, 48307
Phone (248) 651-6122
Enumeration date Jun 27, 2006
Last updated in NPPES Aug 21, 2007
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
Where does Blas Mamaril practice?
The practice location on file with NPPES is in Rochester, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Blas Mamaril?
The National Provider Identifier (NPI) for Blas Mamaril is 1467489351, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Raphtis Optical Inc. Eyewear Supplier · Rochester, MI NPI 1750318648 Balian Eye Center, LLC Ophthalmologic Surgery Clinic/Center · Rochester, MI NPI 1386671824 Efthemios Raphtis Ophthalmology Physician · Rochester, MI NPI 1356379259 Bryan Johnson Optometrist · Rochester, MI NPI 1922036813 Efthemios Raphtis MD PC Optometrist · Rochester, MI NPI 1265455208 Jaime Aragones Ophthalmology Physician · Rochester, MI NPI 1023161569
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-21.