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

Arthur Oscar Sieron, MD

Individual provider Emergency Medicine Physician · NPI 1477230555

Arthur Oscar Sieron, MD is an Emergency Medicine Physician in Saginaw, Michigan. Works from 5 locations. Licensed in Illinois and Michigan.

Licensed in
IL, MI
In the registry since
2023
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1000 Houghton Ave
Saginaw, MI 48602
Phone: (989) 746-7500
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (4)

  • 405 W Jackson St, Carbondale, IL 62901-1462 — (618) 549-0721
  • 100 Dr Warren Tuttle Dr, Harrisburg, IL 62946-2718 — (618) 253-0350
  • 201 S 14th St, Herrin, IL 62948-3631 — (618) 942-2171
  • 2 S Hospital Dr, Murphysboro, IL 62966-3333 — (618) 684-3156

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 4351051111 (MI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036178159 (IL)

Record details

NPI number1477230555
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 30, 2023
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026

Other providers in Saginaw