Nathan Chalk
About this NPIWhat this record shows.
NPI 1255957221 is registered to Nathan Chalk, a Addiction Counselor practising at 1904 Richland Ave in Ceres, California. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Nathan Chalk has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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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 Nathan Chalk accepts. To confirm in-network status with your specific health plan, contact Nathan Chalk directly at (209) 525-6127.
Frequently asked
Yes. NPI 1255957221 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction 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 (209) 525-6127.
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. Nathan Chalk is a Type-1 individual NPI.