Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Miguel Lewis Defina, D.D.S., M.S.D.
Periodontics in Ashtabula, OH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013198878
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Registry record
Entity type Individual (Type 1)
Name Dr. Miguel Lewis Defina
Credential D.D.S., M.S.D.
Sex Male
Practice address 5005 State Rd, Ashtabula, OH, 44004
Phone (440) 992-3146
Fax (440) 998-6932
Enumeration date Nov 21, 2007
Last updated in NPPES Aug 29, 2025
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 specialty is Miguel Defina?
Miguel Defina is registered in NPPES with the primary taxonomy of Periodontics. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Ashtabula Dental Associates, Inc. Dental Assistant · Ashtabula, OH NPI 1891865507 William Sockman General Practice Dentistry · Ashtabula, OH NPI 1417021767 Julius Bader General Practice Dentistry · Ashtabula, OH NPI 1760556021 Michael Debellis General Practice Dentistry · Ashtabula, OH NPI 1144394420 Frank Fioritto General Practice Dentistry · Ashtabula, OH NPI 1114091394 Gregory Seymour General Practice Dentistry · Ashtabula, OH NPI 1891869152 Michael Sivik General Practice Dentistry · Ashtabula, OH NPI 1578714796 Ashtabula Sleep Medicine LLC General Practice Dentistry · Ashtabula, OH NPI 1093266777
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-29.