Michael Mercer Rdn, Cnsc
About this NPIWhat this record shows.
NPI 1255296315 is registered to Michael Mercer Rdn, Cnsc, a Registered Dietitian practising at 4647 Zion Ave in San Diego, California. Registered Dietitian is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Michael Mercer Rdn, Cnsc has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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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 Michael Mercer Rdn, Cnsc accepts. To confirm in-network status with your specific health plan, contact Michael Mercer Rdn, Cnsc directly at (619) 528-5000.
Frequently asked
Yes. NPI 1255296315 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Dietitian 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 (619) 528-5000.
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. Michael Mercer Rdn, Cnsc is a Type-1 individual NPI.