Mark C. Adrian Inc.
About this NPIWhat this record shows.
NPI 1578959185 is registered to Mark C. Adrian Inc., a healthcare organisation classified as "Internal Medicine" and located at 9850 Genesee Ave Ste 355 in La Jolla, California. The organisation's authorised official is Alissa Viloria. The organisation has been enumerated in the NPI registry since 2015.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
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 Mark C. Adrian Inc. accepts. To confirm in-network status with your specific health plan, contact Mark C. Adrian Inc. directly at (858) 202-0011.
Frequently asked
Yes. NPI 1578959185 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 (858) 202-0011.
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. Mark C. Adrian Inc. is a Type-2 organisational NPI.