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About this NPIWhat this record shows.
NPI 1639428733 is registered to Lori Gretz, a Dental Hygienist practising at 1931 N 8th Street in Sheboygan, Wisconsin. Dental Hygienist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Lori Gretz has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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 Lori Gretz accepts. To confirm in-network status with your specific health plan, contact Lori Gretz directly at (920) 783-6633.
Frequently asked
Yes. NPI 1639428733 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dental Hygienist 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 (920) 783-6633.
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. Lori Gretz is a Type-1 individual NPI.
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