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About this NPIWhat this record shows.
NPI 1689835928 is registered to Narumi O'hara MD, a Gastroenterology practising at 1711 Dekalb Ave Ste C4 in Sycamore, Illinois. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Narumi O'hara MD has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Narumi O'hara MD accepts. To confirm in-network status with your specific health plan, contact Narumi O'hara MD directly at (815) 895-0555.
Frequently asked
Yes. NPI 1689835928 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gastroenterology 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 (815) 895-0555.
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. Narumi O'hara MD is a Type-1 individual NPI.
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