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

Dr. Joseph Alex, MD

Individual provider Emergency Medicine Physician · NPI 1407484819

Dr. Joseph Alex, MD is an Emergency Medicine Physician in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in New Jersey and South Dakota.

Licensed in
NJ, SD
In the registry since
2020
Specialties on file
3
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

1305 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 333-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 14647 (SD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 25MA11609300 (NJ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1407484819
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2020
Last updated in NPPESSeptember 20, 2023
Certification dateSeptember 20, 2023
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

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