Ann Tsen MD
Also known as
- Formerly known asHercher, Ann Elizabeth
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1528297512 is registered to Ann Tsen MD, a Internal Medicine practising at 8000 Ne 58th Ave in Vancouver, Washington. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Ann Tsen MD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
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 Ann Tsen MD accepts. To confirm in-network status with your specific health plan, contact Ann Tsen MD directly at (360) 694-0355.
Frequently asked
Yes. NPI 1528297512 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (360) 694-0355.
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. Ann Tsen MD is a Type-1 individual NPI.