Dr. Weiwen Chen Mbbs, PHD
About this NPIWhat this record shows.
NPI 1619859733 is registered to Dr. Weiwen Chen Mbbs, PHD, a Endocrinology, Diabetes & Metabolism Physician practising at 9200 W Wisconsin Ave in Milwaukee, Wisconsin. Endocrinology, Diabetes & Metabolism Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Weiwen Chen Mbbs, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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.
Practitioner
- I20250807001591EndocrinologyWI
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. Weiwen Chen Mbbs, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Weiwen Chen Mbbs, PHD directly at (414) 805-6550.
Frequently asked
Yes. NPI 1619859733 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endocrinology, Diabetes & Metabolism 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 (414) 805-6550.
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. Weiwen Chen Mbbs, PHD is a Type-1 individual NPI.