Search › Pennsylvania › Psychiatric/Mental Health Nurse Practitioner
Treesa Williamson, CRNP
NPI 1598159824 · on the registry since 2015
Practice
- Address
- 161 Cecil B Moore Ave Apt 204
Philadelphia, PA 19122 - Phone
- (215) 585-2144
- Organisation at this address
- Ophelia Medical Group, P.C.
Ophelia Medical Group Fl, P.A.Inferred from a shared address, not stated in the registry. - Clinicians at this address
- 12
Additional practice sites
- Advance Behavioral Health Treatment Center, Royersford, PA
- 2307 N Broad St Apt 1, Philadelphia, PA
Registry record
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner
363LP0808X
- Also registered as
- Psychiatric/Mental Health Nurse Practitioner
363L00000X
Psychiatric/Mental Health Nurse Practitioner - Licence states on file
- CT, PA, FL
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2025-12-09
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