Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Logan Matthew Harmon, DMD
Dentist in Fort Sill, OK · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174258503
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Registry record
Entity type Individual (Type 1)
Name Logan Matthew Harmon
Credential DMD
Sex Male
Practice address 6037 Bessinger St, Fort Sill, OK, 73503
Phone (580) 442-3656
Enumeration date Jul 20, 2022
Last updated in NPPES Jun 29, 2026
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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
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.
What specialty is Logan Harmon?
Logan Harmon is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Kelly Carlen Dentist · Fort Sill, OK NPI 1053503573 Eric Sexton Dentist · Fort Sill, OK NPI 1952617912 Jennifer Fasolino Dental Assistant · Fort Sill, OK NPI 1942650635 Michelle Mcdermott Dental Assistant · Fort Sill, OK NPI 1316397300 Tania Sanchez Dominguez General Practice Dentistry · Fort Sill, OK NPI 1720431315 David Sabovich Endodontics · Fort Sill, OK NPI 1003337536 Ahren Blake Endodontics · Fort Sill, OK NPI 1619585833 John Kendrick General Practice Dentistry · Lawton, OK NPI 1669107397
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-29.