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

Merrill Duncan Outslay, PT, ATC, CSCS

Individual provider Athletic Trainer · NPI 1720018849

Merrill Duncan Outslay, PT, ATC, CSCS is a Physical Therapist in Private Practice in Wilmington, Delaware. Qualified in 2001, 25 years ago. Practices with Regional Orthopaedic Associates PA, a 62-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
25
Licensed in
DE
In the registry since
2006
Specialties on file
2
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
ATC — Certified Athletic Trainer
Prevents and treats sport and activity injuries.

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Practice location Address checks out

1941 Limestone Rd Ste 101
Wilmington, DE 19808-5413
Phone: (302) 655-9494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence J10001569 (DE)
Athletic Trainer Taxonomy 2255A2300X · Licence J30000038 (DE)

Record details

NPI number1720018849
Entity typeIndividual (Type 1)
GenderMale
Credentials PT , ATC , CSCS
Sole proprietorNo
NPI enumeratedJuly 4, 2006
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Regional Orthopaedic Associates Pa — 62 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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