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

Mark A Spencer, DN

Individual provider Neurology Chiropractor · NPI 1134285539

Mark A Spencer, DN is a Neurology Chiropractor in Lemont, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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Practice location Address checks out

15850 New Ave
Lemont, IL 60439-3680
Phone: (815) 302-2784
Fax: (630) 243-8807
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Chiropractor (primary) Taxonomy 111NN0400X (IL)

Record details

NPI number1134285539
Entity typeIndividual (Type 1)
GenderMale
Credentials DN
Sole proprietorYes
NPI enumeratedDecember 29, 2006
Last updated in NPPESJuly 8, 2007
Mailing address15850 New Ave, Lemont, IL 60439-3680

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