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

Matthew J McCullough, DMD, 3 LLC

Organization Dental Clinic/Center · NPI 1295624948

Matthew J McCullough, DMD, 3 LLC is a Dental Clinic/Center in East Alton, Illinois. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

96 S 9th St
East Alton, IL 62024-1715
Phone: (618) 259-1400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Clinic/Center (primary) Taxonomy 261QD0000X

Record details

NPI number1295624948
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Matthew McCullough — President · (618) 339-7248
Other names Great River Dental-East Alton
NPI enumeratedJune 30, 2025
Last updated in NPPESJune 30, 2025
Certification dateJune 29, 2025
Mailing address96 S 9th St, East Alton, IL 62024-1715

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