Search › California › School Psychologist
John Costanzo
NPI 1053243279 · on the registry since 2026
Practice
- Address
- 650 S Grandridge Ave
Monterey Park, CA 91754 - Phone
- (626) 570-6249
Registry record
- Primary taxonomy
- School Psychologist
103TS0200X
- Licence states on file
- CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-06-01
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 California