Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

John G Hartmann DDS PC

Organization General Practice Dentistry · NPI 1992983555

John G Hartmann DDS PC provides General Practice Dentistry in River Forest, Illinois. Licensed in Illinois. Registered with an NPI since 2008.

Licensed in
IL
In the registry since
2008
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

7700 W Madison St
River Forest, IL 60305 Not confirmed with CMS for 18 years — call before visiting
Phone: (708) 366-6760
Fax: (708) 366-6762
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X (IL)
General Practice Dentistry Taxonomy 1223G0001X (IL)

Record details

NPI number1992983555
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationJohn G Hartmann DDS PC
Authorized official John Hartmann — Dentist · (708) 366-6760
NPI enumeratedFebruary 6, 2008
Last updated in NPPESFebruary 6, 2008
Mailing address7700 W Madison St, River Forest, IL 60305

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