Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Frederick Ringel, O.D.
Optometrist in Harrison, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881697126
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Frederick Ringel
Credential O.D.
Sex Male
Practice address 1003 Harrison Ave, Ste 100, Harrison, OH, 45030
Phone (513) 367-7900
Fax (513) 367-7954
Enumeration date May 31, 2005
Last updated in NPPES Jun 7, 2022
Taxonomy & licenses
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License 4585/T1328 (OH) Secondary
152WL0500X Low Vision Rehabilitation Optometrist Eye and Vision Services Providers · License 4585/T1328 (OH) Secondary
152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License 4585/T1328 (OH) Secondary
152WX0102X Occupational Vision Optometrist Eye and Vision Services Providers · License 4585/T1328 (OH) Secondary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 22-01250 | Other | OH | UNITED HEALTHCARE |
| 4673532 | Other | - | AETNA PROVIDER# |
| 000000022623 | Other | OH | ANTHEM BLUE CROSS PROVDER |
| 410037468 | Other | OH | RAILROAD MEDICARE |
| 0989976 | 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
What is the NPI number for Michael Ringel?
The National Provider Identifier (NPI) for Michael Ringel is 1881697126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Ringel practice?
The practice location on file with NPPES is in Harrison, OH. 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 2022-06-07.