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Gemma Callahan
NPI 1598691065 · on the registry since 2026
Practice
- Address
- 27555 Diehl Rd
Warrenville, IL 60555 - Phone
- (630) 281-1815
- Organisation at this address
- Little Friends
Little Friends, Inc.Inferred from a shared address, not stated in the registry. - Clinicians at this address
- 13
Registry record
- Primary taxonomy
- 103K00000X
103K00000X
- Licence states on file
- IL
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2026-06-22
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