Physician Profile
Galen R. Hasler, MD is a healthcare provider in Madison, WI specializing in hematology & oncology. Galen is also listed as specializing in hospice & palliative medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
350 S HAMILTON ST 203
Madison, WI 53703
Dr. Hasler is a cancer specialist in Madison, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
Dr. Hasler is listed at 350 S Hamilton St 203, Madison, WI 53703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (608) 206-5218. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hasler's National Provider Identifier is 1356486591. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Hasler has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hasler. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.