Mr. John Marrero RN
About this NPIWhat this record shows.
NPI 1174300115 is registered to Mr. John Marrero RN, a Psychosomatic Medicine Physician practising at 20 Weston Ln in Smithtown, New York. Psychosomatic Medicine Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. John Marrero RN has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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 Mr. John Marrero RN accepts. To confirm in-network status with your specific health plan, contact Mr. John Marrero RN directly at (516) 325-8735.
Frequently asked
Yes. NPI 1174300115 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychosomatic 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 (516) 325-8735.
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. Mr. John Marrero RN is a Type-1 individual NPI.