Robert Amster MD-Rancho Penasquitos
About this NPIWhat this record shows.
NPI 1144528829 is registered to Robert Amster MD-Rancho Penasquitos, a healthcare organisation classified as "Emergency Medicine" and located at 18231 Irvine Blvd, Ste 204 in Tustin, California. The organisation's authorised official is Robert Amster. The organisation has been enumerated in the NPI registry since 2011.
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 Robert Amster MD-Rancho Penasquitos accepts. To confirm in-network status with your specific health plan, contact Robert Amster MD-Rancho Penasquitos directly at (714) 389-5700.
Frequently asked
Yes. NPI 1144528829 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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) 389-5700.
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. Robert Amster MD-Rancho Penasquitos is a Type-2 organisational NPI.