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

Dr. Aaron M. Williams, DDS

Individual provider Dentist · NPI 1366715120

Dr. Aaron M. Williams, DDS is a Dentist in Sioux City, Iowa. Practices as a sole proprietor and works from 4 locations. Licensed in Iowa, Nebraska, South Dakota and Washington.

Licensed in
IA, NE, SD, WA
In the registry since
2012
Specialties on file
4
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

4224 Sergeant Rd
Sioux City, IA 51106-4600
Phone: (712) 276-2766
Show map & directions

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

Additional practice locations (3)

  • 405 Plymouth St Nw, Le Mars, IA 51031-3438 — (712) 546-5179
  • 2801 Outer Dr N, Sioux City, IA 51104-1597 — (712) 239-0420
  • 617 N Pearl St Ste 2, Wayne, NE 68787-1908 — (402) 375-4363

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DDS-10408 (IA)
Dentist Taxonomy 122300000X · Licence D1504 (SD)
Dentist Taxonomy 122300000X · Licence 7137 (NE)
Orthodontics and Dentofacial Orthopedics Dentistry Taxonomy 1223X0400X · Licence DE60453832 (WA)

Record details

NPI number1366715120
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedFebruary 9, 2012
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026
Mailing address4224 Sergeant Rd, Sioux City, IA 51106-4600

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