Holly Ontko
About this NPIWhat this record shows.
NPI 1558792523 is registered to Holly Ontko, a Counselor practising at 1218 Cleveland Rd in Sandusky, Ohio. Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Holly Ontko has been enumerated in the National Provider Identifier (NPI) registry since 2013.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Holly Ontko accepts. To confirm in-network status with your specific health plan, contact Holly Ontko directly at (419) 626-9156.
Frequently asked
Yes. NPI 1558792523 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (419) 626-9156.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Holly Ontko is a Type-1 individual NPI.