Spencer Christensen DO
About this NPIWhat this record shows.
NPI 1679142954 is registered to Spencer Christensen DO, a Internal Medicine practising at 1 Medical Plaza Dr in Roseville, California. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Spencer Christensen DO has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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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 Spencer Christensen DO accepts. To confirm in-network status with your specific health plan, contact Spencer Christensen DO directly at (916) 781-1000.
Frequently asked
Yes. NPI 1679142954 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (916) 781-1000.
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. Spencer Christensen DO is a Type-1 individual NPI.