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Gillian Thornhill, L.P.C
NPI 1407975949 · on the registry since 2007 · sole proprietor
Practice
- Address
- 422 N Northwest Hwy Ste 335
Park Ridge, IL 60068 - Phone
- (847) 894-6442
- Fax
- (630) 954-6066
- Organisation at this address
- Cynthia Yesko, Llc
Thornhill Counseling
Danielle Nowlan Lcsw Inc
Motus Physical Therapy Pllc
Mj Mendizabal Pa-C Mms, P.CInferred from a shared address, not stated in the registry. - Clinicians at this address
- 46
Registry record
- Primary taxonomy
- Professional Counselor
101YP2500X
- Licence states on file
- IL
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2026-05-12
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois