Dr. Meng-Fey Lin-Duffy DO
About this NPIWhat this record shows.
NPI 1609108836 is registered to Dr. Meng-Fey Lin-Duffy DO, a Surgical Oncology Physician practising at 209 Fair Oaks Ave in S Pasadena, California. Surgical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Meng-Fey Lin-Duffy DO has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments 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.
Practitioner
- I20161130000947General SurgeryNV
- I20240821002661Surgical OncologyCA
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 Dr. Meng-Fey Lin-Duffy DO accepts. To confirm in-network status with your specific health plan, contact Dr. Meng-Fey Lin-Duffy DO directly at (626) 396-2900.
Frequently asked
Yes. NPI 1609108836 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgical Oncology 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 (626) 396-2900.
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. Dr. Meng-Fey Lin-Duffy DO is a Type-1 individual NPI.