Sierra Farquhar Asw
About this NPIWhat this record shows.
NPI 1366339343 is registered to Sierra Farquhar Asw, a Clinical Social Worker practising at 549 Old Mammoth Rd # 204 in Mammoth Lakes, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sierra Farquhar Asw 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 Sierra Farquhar Asw accepts. To confirm in-network status with your specific health plan, contact Sierra Farquhar Asw directly at (760) 709-0262.
Frequently asked
Yes. NPI 1366339343 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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 (760) 709-0262.
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. Sierra Farquhar Asw is a Type-1 individual NPI.