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

Lake County Internal Medicine Association LLC

Organization Legal Medicine · NPI 1265833958

Lake County Internal Medicine Association LLC provides Legal Medicine in Long Grove, Illinois. Registered with an NPI since 2014.

In the registry since
2014
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

5911 Kildeer Ct
Long Grove, IL 60047-5052 Not confirmed with CMS for 12 years — call before visiting
Phone: (847) 672-8373
Fax: (815) 464-9285
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Legal Medicine (primary) Taxonomy 173000000X

Record details

NPI number1265833958
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mariusz Milejczyk — M.D. · (847) 596-7426
NPI enumeratedSeptember 12, 2014
Last updated in NPPESSeptember 12, 2014
Mailing address5911 Kildeer Ct, Long Grove, IL 60047-5052

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