Dr. Theresa Marsh MD
About this NPIWhat this record shows.
NPI 1437459138 is registered to Dr. Theresa Marsh MD, a Emergency Medicine practising at 450 E Romie Ln in Salinas, California. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Theresa Marsh MD 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. Theresa Marsh MD accepts. To confirm in-network status with your specific health plan, contact Dr. Theresa Marsh MD directly at (831) 759-1840.
Frequently asked
Yes. NPI 1437459138 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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 (831) 759-1840.
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. Theresa Marsh MD is a Type-1 individual NPI.