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About this NPIWhat this record shows.
NPI 1265849426 is registered to Dr. Cristian Sierra DMD, a Dentist practising at 5960 West Mall Ste A in Atascadero, California. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Cristian Sierra DMD has been enumerated in the National Provider Identifier (NPI) registry since 2014.
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 Dr. Cristian Sierra DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Cristian Sierra DMD directly at (805) 466-5787.
Frequently asked
Yes. NPI 1265849426 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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 (805) 466-5787.
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. Dr. Cristian Sierra DMD is a Type-1 individual NPI.
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