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Courtney Liebowitz, PA-C
NPI 1013454099 · on the registry since 2017
Practice
- Address
- 8 W End Ave
Old Greenwich, CT 06870 - Phone
- (203) 637-3212
- Organisation at this address
- Rebecca Warkol Md Llc
Frederick E. Siefert, Md, Pc
Old Greenwich Medical Group Llc
Greenwich Pediatric Associates, LlcInferred from a shared address, not stated in the registry. - Clinicians at this address
- 16
Registry record
- Primary taxonomy
- Physician Assistant
363A00000X
- Also registered as
- Physician Assistant
- Licence states on file
- NY, CT
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2026-03-17
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 Connecticut