Frederick Siglar
About this NPIWhat this record shows.
NPI 1346170586 is registered to Frederick Siglar, a Mental Health Counselor practising at 625 Fair Oaks Ave Ste 300 in South Pasadena, California. Mental Health Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Frederick Siglar has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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 Frederick Siglar accepts. To confirm in-network status with your specific health plan, contact Frederick Siglar directly at (626) 441-4221.
Frequently asked
Yes. NPI 1346170586 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Mental Health Counselor 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) 441-4221.
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. Frederick Siglar is a Type-1 individual NPI.