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

Grayslake Medical Group, LLC

Organization Internal Medicine Physician · NPI 1437236015

Grayslake Medical Group, LLC is an Internal Medicine Physician in Libertyville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

900 Technology Way Ste 230
Libertyville, IL 60048-5364
Phone: (847) 548-8269
Fax: (847) 548-8969
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036095667 (IL)

Record details

NPI number1437236015
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Romanelli — President · (847) 548-8269
NPI enumeratedNovember 1, 2006
Last updated in NPPESSeptember 18, 2018
Mailing address900 Technology Way Ste 230, Libertyville, IL 60048-5364

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