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

Caridad C Tan, MD

Individual provider Nephrology Physician · NPI 1326094095

Caridad C Tan, MD is a Nephrology Physician in Sioux City, Iowa. Licensed in Iowa and South Dakota. Registered with an NPI since 2006.

Licensed in
IA, SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2730 Pierce St Ste 402A
Sioux City, IA 51104-3766
Phone: (712) 252-8191
Fax: (712) 252-8192
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 28744 (IA)
Nephrology Physician Taxonomy 207RN0300X · Licence 4626 (SD)

Record details

NPI number1326094095
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2006
Last updated in NPPESFebruary 5, 2014

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