Dr. Louis Brennan M.D.
About this NPIWhat this record shows.
NPI 1154636769 is registered to Dr. Louis Brennan M.D., a Plastic Surgery within the Head & Neck (Otolaryngology) Physician practising at 4 Leicester Ct in Laguna Niguel, California. Plastic Surgery within the Head & Neck (Otolaryngology) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Louis Brennan M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
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. Louis Brennan M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Louis Brennan M.D. directly at (949) 481-0285.
Frequently asked
Yes. NPI 1154636769 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Plastic Surgery within the Head & Neck (Otolaryngology) 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 (949) 481-0285.
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. Louis Brennan M.D. is a Type-1 individual NPI.