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About this NPIWhat this record shows.
NPI 1932227691 is registered to Christian Nielsen D.O., a Occupational Medicine Physician practising at 1541 N Sheridan Rd in Tulsa, Oklahoma. Occupational Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Christian Nielsen D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Christian Nielsen D.O. accepts. To confirm in-network status with your specific health plan, contact Christian Nielsen D.O. directly at (615) 778-4066.
Frequently asked
Yes. NPI 1932227691 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Occupational Medicine Physician 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 (615) 778-4066.
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. Christian Nielsen D.O. is a Type-1 individual NPI.
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