Dr. Mary Dellefield PHD, RN
About this NPIWhat this record shows.
NPI 1457526741 is registered to Dr. Mary Dellefield PHD, RN, a Gerontology Registered Nurse practising at 3350 La Jolla Village Dr in San Diego, California. Gerontology Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mary Dellefield PHD, RN has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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 Dr. Mary Dellefield PHD, RN accepts. To confirm in-network status with your specific health plan, contact Dr. Mary Dellefield PHD, RN directly at (858) 552-8585.
Frequently asked
Yes. NPI 1457526741 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gerontology Registered Nurse 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 (858) 552-8585.
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. Mary Dellefield PHD, RN is a Type-1 individual NPI.