Meet Our Team
Developmental Steps employs experienced pediatric physical therapists who are movement specialists.
Our therapists have specialized skills and training to address the unique needs
of infants, toddlers, and young children. We strive to facilitate the posture, strength, and symmetry
that will be the building blocks of movement for years to come. We provide thorough
assessments for each child prior to developing a comprehensive treatment plan.


Joseph R. Kiefer, PT
Physical Therapist/Founder/Owner


Hayley A. Apiscopa, DPT
Physical Therapist/Owner


Emma Costa , DPT
Physical Therapist


Tamra Rutfield, PT, DPT
Physical Therapist


Vita Dequatro, DPT
Physical Therapist


Deirdre Nebel
Physical Therapist


Diana Gomez Schneider, PTA, CMT
Physical Therapy Assistant


Tara Murphy, ATL, PTA
Physical Therapist Assistant


Sarah Santucci
Receptionist, Aide


Denise Cooper
Admin


Sofia DiNunzio
Receptionist Mount Kisco, Billing, Insurance advocate
Client Testimonials
Employment Opportunities
Developmental Steps is looking for a fun and exciting Per-Diem Pediatric PT to join the team!
The word is out that we are helping so many kids reach their potential – (we couldn’t be happier!).
We have two clinics: Mount Kisco and Port Chester. We also treat in several schools in central Westchester County.
If you are interested in working with us, let us know ASAP.
Email your resume to hayleydevsteps@gmail.com or give us a call at 914.939.6400.