Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Leonard John Lenhart, D.C.
Chiropractor in Middlefield, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366473795
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Registry record
Entity type Individual (Type 1)
Name Dr. Leonard John Lenhart
Credential D.C.
Sex Male
Practice address 16030 E High St, Middlefield, OH, 44062
Phone (440) 632-1112
Fax (440) 632-0183
Enumeration date Jul 5, 2006
Last updated in NPPES Jan 31, 2024
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0613965 | Medicaid | OH | - |
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 Leonard Lenhart practice?
The practice location on file with NPPES is in Middlefield, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Leonard Lenhart?
The National Provider Identifier (NPI) for Leonard Lenhart is 1366473795, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Marian Korosec Family Medicine Physician · Middlefield, OH NPI 1487754107 Geauga Medical Group Inc Family Medicine Physician · Middlefield, OH NPI 1386744027 Bellini Internal Medicine, LLC Internal Medicine Physician · Middlefield, OH NPI 1457422909 Robert A. Evans Family Medicine Physician · Middlefield, OH NPI 1982816708 Lenhart Chiropractic Clinic, Inc. Chiropractor · Middlefield, OH NPI 1396900049 Lois Mullet Family Nurse Practitioner · Middlefield, OH NPI 1851647598 Heather Reznak Case Manager/Care Coordinator · Middlefield, OH NPI 1972000552
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-31.