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

Dr. John Michael Marincel, DDS

Individual provider Dentist · NPI 1851474803

Dr. John Michael Marincel, DDS is a Dentist in Alton, Illinois. Licensed in Illinois and Missouri. Registered with an NPI since 2006.

Licensed in
IL, MO
In the registry since
2006
Specialties on file
2
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.

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Practice location Address checks out

2800 College Ave
Alton, IL 62002-4742
Phone: (618) 474-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 019031406 (IL)
Dentist Taxonomy 122300000X · Licence 13331 (MO)

Record details

NPI number1851474803
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESDecember 15, 2022
Certification dateDecember 15, 2022
Mailing address2800 College Ave, Alton, IL 62002-4742

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