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

John M Korolewski DDS LLC

Organization Customized Equipment (DME) · NPI 1316444219

John M Korolewski DDS LLC is a Customized Equipment (DME) in Sheboygan, Wisconsin. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1407 N 8th St Ste 101
Sheboygan, WI 53081-3400
Phone: (920) 458-8389
Show map & directions

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

Specialties & licences

Customized Equipment (DME) (primary) Taxonomy 332BC3200X

Record details

NPI number1316444219
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Korolewski — Owner · (920) 458-8389
NPI enumeratedApril 9, 2018
Last updated in NPPESApril 9, 2018
Mailing address1407 N 8th St Ste 101, Sheboygan, WI 53081-3400