Dr. Nancy Chaffee M.D.
Also known as
- Formerly known asHenderson, Nancy Lee
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1467604231 is registered to Dr. Nancy Chaffee M.D., a Internal Medicine practising at 307 S 13th St, Suite 200 in Mount Vernon, Washington. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Nancy Chaffee M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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 Dr. Nancy Chaffee M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Nancy Chaffee M.D. directly at (360) 848-8500.
Frequently asked
Yes. NPI 1467604231 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) 848-8500.
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. Nancy Chaffee M.D. is a Type-1 individual NPI.