Ong Rubin Shahmir A Medical Corporation
About this NPIWhat this record shows.
NPI 1992000152 is registered to Ong Rubin Shahmir A Medical Corporation, a healthcare organisation classified as "Nephrology Physician" and located at 1411 Oliver Rd Ste 250 in Fairfield, California. The organisation's authorised official is Ehsan Shahmir. The organisation has been enumerated in the NPI registry since 2011.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20110513000289Clinic/Group PracticeCA
Source: CMS PECOS public enrollment file.
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 Ong Rubin Shahmir A Medical Corporation accepts. To confirm in-network status with your specific health plan, contact Ong Rubin Shahmir A Medical Corporation directly at (707) 446-4379.
Frequently asked
Yes. NPI 1992000152 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nephrology Physician 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 (707) 446-4379.
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. Ong Rubin Shahmir A Medical Corporation is a Type-2 organisational NPI.