Geoffrey Trenkle DO A Professional Medical Corporation
About this NPIWhat this record shows.
NPI 1992124978 is registered to Geoffrey Trenkle DO A Professional Medical Corporation, a healthcare organisation classified as "Otolaryngology Physician" and located at 1700 E Cesar E Chavez Ave Ste 2500 in Los Angeles, California. The organisation's authorised official is Geoffrey Trenkle. The organisation has been enumerated in the NPI registry since 2014.
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
- O20150226001292Clinic/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 Geoffrey Trenkle DO A Professional Medical Corporation accepts. To confirm in-network status with your specific health plan, contact Geoffrey Trenkle DO A Professional Medical Corporation directly at (909) 569-9097.
Frequently asked
Yes. NPI 1992124978 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Otolaryngology 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 (909) 569-9097.
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. Geoffrey Trenkle DO A Professional Medical Corporation is a Type-2 organisational NPI.