Karen Nicholson M.D., M.P.H.
About this NPIWhat this record shows.
NPI 1679668297 is registered to Karen Nicholson M.D., M.P.H., a Public Health & General Preventive Medicine Physician practising at 333 S. Twin Oaks Valley Rd, Cal State San Marcos Shcs in San Marcos, California. Public Health & General Preventive Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Karen Nicholson M.D., M.P.H. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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 Karen Nicholson M.D., M.P.H. accepts. To confirm in-network status with your specific health plan, contact Karen Nicholson M.D., M.P.H. directly at (760) 750-4920.
Frequently asked
Yes. NPI 1679668297 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Public Health & General Preventive Medicine Physician 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 (760) 750-4920.
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. Karen Nicholson M.D., M.P.H. is a Type-1 individual NPI.