Search › Pennsylvania › Professional Counselor
Derek Parker, M.A., M.S., PH.D
NPI 1679919633 · on the registry since 2013 · sole proprietor
Practice
- Address
- 420 1st St
Du Bois, PA 15801 - Phone
- (814) 221-5744
- Clinicians at this address
- 2
Additional practice sites
- 140 N Saint Marys St, Saint Marys, PA
- 169 West College Street, Waynesburg, PA
- 100 W Long Ave, Du Bois, PA
- 205 Jefferson St, Brookville, PA
- 56 Graham Ave, Brookville, PA
- 2785 Walston Rd, Punxsutawney, PA
Registry record
- Primary taxonomy
- Professional Counselor
101YP2500X
- Also registered as
- Mental Health Counselor
- Sex
- Male
- Record last updated
- 2026-04-22
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 Pennsylvania