Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Wendy J Terwilliger, MAPSYCHOLOGIST

Individual provider Psychologist · NPI 1861564569

MS. Wendy J Terwilliger, MAPSYCHOLOGIST is a Clinical Psychologist in Clarion, Pennsylvania. Qualified in 1987, 39 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
39
Licensed in
PA
In the registry since
2006

Practice location Address checks out

1008 S 5th Ave Ste 102
Clarion, PA 16214-8676
Phone: (412) 370-4891
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS006309L (PA)

Record details

NPI number1861564569
Entity typeIndividual (Type 1)
GenderFemale
Credentials MAPSYCHOLOGIST
Sole proprietorYes
NPI enumeratedNovember 15, 2006
Last updated in NPPESFebruary 23, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Clarion