Ms. Janet Horwitz
About this NPIWhat this record shows.
NPI 1558648154 is registered to Ms. Janet Horwitz, a Other Technician practising at 18302 Irvine Blvd, Suite 300 in Tustin, California. Other Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Janet Horwitz has been enumerated in the National Provider Identifier (NPI) registry since 2011.
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 Ms. Janet Horwitz accepts. To confirm in-network status with your specific health plan, contact Ms. Janet Horwitz directly at (714) 881-8637.
Frequently asked
Yes. NPI 1558648154 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Other Technician 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 (714) 881-8637.
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. Ms. Janet Horwitz is a Type-1 individual NPI.