Search › Missouri › 235Z00000X
Robert Portnoy, PH.D
NPI 1003725789 · on the registry since 2026 · sole proprietor
Practice
- Address
- 11307 Ashton Wood Ln
Maryland Heights, MO 63043 - Phone
- (314) 420-1907
Registry record
- Primary taxonomy
- 235Z00000X
235Z00000X
- Licence states on file
- MO
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-09-07
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 Missouri