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Dr. John Michael Olis, DDS

Dr. John Michael Olis is a General Practice Dentistry provider (Dentist) practicing in Coshocton, OH, registered in the NPPES registry with NPI 1174590699 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Schaeferle and Schaeferle Dental Care, LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1174590699
Entity type Individual (Type 1)
Name Dr. John Michael Olis
Credential DDS
Sex Male
Practice address Coshocton, OH, 43812
Phone 7406226797
Fax 7406226797
Enumeration date 2006-03-02
Last updated in NPPES 2009-11-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 30.016778 OH

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
0510478 Medicaid OH
Copy-ready billing details
Provider: John Olis, DDS
NPI: 1174590699
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Coshocton, OH, 43812

Other providers at this practice address

NPI Name Type Specialty Location
1720425150 Schaeferle and Schaeferle Dental Care, LLC Organization Dentist Coshocton, OH

Verify this record

Cross-check NPI 1174590699 against the authoritative CMS record: view Dr. John Michael Olis on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does John Olis practice?
The practice location on file with NPPES is in Coshocton, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Olis?
The National Provider Identifier (NPI) for John Olis is 1174590699, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-11-21.