Ronald Bernard Elkin, MD A Medical Corporation
About this NPIWhat this record shows.
NPI 1427301886 is registered to Ronald Bernard Elkin, MD A Medical Corporation, a healthcare organisation classified as "Pulmonary Disease Physician" and located at 2100 Webster St, Suite 314 in San Francisco, California. The organisation's authorised official is Marsha Summers. The organisation has been enumerated in the NPI registry since 2012.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 1124110804CA· Issued by NPI
Source: NPPES public registry.
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 Ronald Bernard Elkin, MD A Medical Corporation accepts. To confirm in-network status with your specific health plan, contact Ronald Bernard Elkin, MD A Medical Corporation directly at (415) 331-8390.
Frequently asked
Yes. NPI 1427301886 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pulmonary Disease 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 (415) 331-8390.
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. Ronald Bernard Elkin, MD A Medical Corporation is a Type-2 organisational NPI.