Mark Mengchao Liang
About this NPIWhat this record shows.
NPI 1821712571 is registered to Mark Mengchao Liang, a Behavior Technician practising at 44 Gough St Ste 210 in San Francisco, California. Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Mengchao Liang has been enumerated in the National Provider Identifier (NPI) registry since 2022.
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 Mengchao Liang accepts. To confirm in-network status with your specific health plan, contact Mark Mengchao Liang directly at (415) 829-7323.
Frequently asked
Yes. NPI 1821712571 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior 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 (415) 829-7323.
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 Mengchao Liang is a Type-1 individual NPI.