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

Carol Kotzan MD LLC

Organization Internal Medicine Physician · NPI 1457603557

Carol Kotzan MD LLC is an Internal Medicine Physician in Crystal Lake, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
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

360 Station Dr Ste 201
Crystal Lake, IL 60014-7978
Phone: (815) 455-7200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036076689 (IL)

Record details

NPI number1457603557
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Carol Kotzan — President · (815) 455-7200
NPI enumeratedOctober 12, 2012
Last updated in NPPESMarch 25, 2013
Mailing address360 Station Dr, Suite 201, Crystal Lake, IL 60014-7978

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