Mark Lawrence Sy
About this NPIWhat this record shows.
NPI 1225507650 is registered to Mark Lawrence Sy, a Psychiatric/Mental Health Registered Nurse practising at 411 N Carmelo Ave in Pasadena, California. Psychiatric/Mental Health Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Lawrence Sy has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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 Mark Lawrence Sy accepts. To confirm in-network status with your specific health plan, contact Mark Lawrence Sy directly at (626) 484-2538.
Frequently asked
Yes. NPI 1225507650 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatric/Mental Health Registered Nurse 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 (626) 484-2538.
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 Lawrence Sy is a Type-1 individual NPI.