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

Patrick L Retterath, MD

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1376588434

Patrick L Retterath, MD is a Pain Medicine (Anesthesiology) Physician in Watertown, South Dakota. Licensed in South Dakota. Registered with an NPI since 2006.

Licensed in
SD
In the registry since
2006
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

1512 4th St NE
Watertown, SD 57201-6824
Phone: (605) 884-0100
Show map & directions

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

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence 2779 (SD)

Record details

NPI number1376588434
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESJanuary 27, 2010