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

Dennis A. Long, MD, SC

Organization Psychiatry Physician · NPI 1023293586

Dennis A. Long, MD, SC is a Psychiatry Physician in Saint Charles, Illinois. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

2210 Dean St Ste O-1
Saint Charles, IL 60175-1066
Phone: (630) 377-7660
Fax: (630) 587-4982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1023293586
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dennis Long — President · (630) 377-7660
NPI enumeratedJanuary 3, 2008
Last updated in NPPESJanuary 3, 2008
Mailing address2210 Dean St, Suite O-1, Saint Charles, IL 60175-1066

Other providers in Saint Charles