Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Klaus Friedrich Haas, MD

Individual provider Surgery Physician · NPI 1871644997

Dr. Klaus Friedrich Haas, MD is a Surgery Physician in East Greenwich, Rhode Island. Practices as a sole proprietor. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

105 Granite Dr
East Greenwich, RI 02818-5033
Phone: (401) 398-1740
Fax: (401) 398-1740
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD04399 (RI)

Record details

NPI number1871644997
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 15, 2007
Last updated in NPPESApril 16, 2014