Sida Fang
Also known as
- Professional nameFang, Will
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1255210985 is registered to Sida Fang, a Addiction (Substance Use Disorder) Psychologist practising at 1779 Woodside Rd Ste 200 in Redwood City, California. Addiction (Substance Use Disorder) Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sida Fang has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Sida Fang accepts. To confirm in-network status with your specific health plan, contact Sida Fang directly at (650) 424-0854.
Frequently asked
Yes. NPI 1255210985 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction (Substance Use Disorder) Psychologist 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 (650) 424-0854.
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. Sida Fang is a Type-1 individual NPI.