Diana Derrer, OTD, OTR/L
Registered Occupational Therapist, Licensed, recognized by National Board for Certification in Occupational Therapy · NPI 1861267031 (Centers for Medicare & Medicaid Services)
Last updated: April 17, 2026
Fort Wayne, IN
Occupational Therapy
Accepting Patients
Provider Details
- NPI Number
- 1861267031
- Credentials
- OTD, OTR/L
- Service Setting
- In-Clinic
- Languages
- English
Verify credentials independently
Cross-check this provider's NPI and professional credentials at the official public registries.
- NPI Registry (CMS NPPES) — federal provider identifier database
- NBCOT Credential Verification — National Board for Certification in Occupational Therapy member directory
FindKidTherapy verifies NPI status and professional licensure at intake. Read our verification policy.
Specialties
Other Therapists in Fort Wayne
View all therapists in Fort Wayne →Helpful Resources for Parents
Guides to help you decide if this type of therapy is right for your child, what to ask, and what to expect.
Finding the Right Pediatric Therapist for Your Child: A Parent's Complete Guide
How to vet credentials, what to ask at the first visit, and when to switch.
Read guide →
Pediatric Occupational Therapy: What Parents Need to Know
Fine motor, sensory, handwriting — what pediatric OT really does.
Read guide →
Daily Living Skills Therapy for Children
Read guide →
Fine Motor Delays: What Parents Can Do
Read guide →