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

Dennis Dillon, PA

Individual provider Orthopaedic Surgery Physician · NPI 1578661195

Dennis Dillon, PA is a Physician Assistant in West Islip, New York. Qualified in 1996, 30 years ago. Practices with South Shore Orthopaedic Associates, a 2-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
30
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

400 Montauk Hwy Ste 108
West Islip, NY 11795-4429
Phone: (631) 482-9192
Fax: (631) 482-9195
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 006337 (NY)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 006337 (NY)

Record details

NPI number1578661195
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJanuary 15, 2021
Certification dateJanuary 15, 2021
Mailing address340 Montauk Hwy, Ste 1, West Islip, NY 11795-4437

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice South Shore Orthopaedic Associates — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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