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

Dr Leo N. Dumstorff DDS Ltd

Organization Dental Clinic/Center · NPI 1518239268

Dr Leo N. Dumstorff DDS Ltd is a Dental Clinic/Center in Belleville, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3540 N Belt W Ste B
Belleville, IL 62226
Phone: (618) 235-9101
Fax: (618) 235-9135
Show map & directions

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

Specialties & licences

Dental Clinic/Center (primary) Taxonomy 261QD0000X · Licence 019013509 (IL)

Record details

NPI number1518239268
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Erin Dumstorff — Office Manager · (618) 235-9101
NPI enumeratedJanuary 27, 2012
Last updated in NPPESJanuary 27, 2012
Mailing address3540 N Belt W Ste B, Belleville, IL 62226-5975

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