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

Catherine C Gerrish, MD

Individual provider Internal Medicine Physician · NPI 1770541807

Catherine C Gerrish, MD is an Internal Medicine 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

506 1st Ave SE
Watertown, SD 57201-4402
Phone: (605) 886-8482
Fax: (605) 884-4300
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1394 (SD)

Record details

NPI number1770541807
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2006
Last updated in NPPESSeptember 4, 2008
Mailing address506 1st Ave Se, Watertown, SD 57201-4402

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