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

Individual provider Orthopaedic Surgery Physician · NPI 1235455924

Dr. Ryan Cassilly, MD is an Orthopedic Surgery in Fair Lawn, New Jersey. Graduated from Columbia University College of Physicians and Surgeons in 2010, 16 years ago. Practices with Garden State Orthopaedic Associates, PA, a 16-clinician group. Licensed in New Jersey and New York.

Years since qualifying
16
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NJ, NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

28-04 Broadway
Fair Lawn, NJ 07410-3913
Phone: (201) 791-4434
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 25MA09902700 (NJ)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 272553 (NY)

Record details

NPI number1235455924
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2010
Last updated in NPPESJuly 20, 2016

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2010 (16 years in practice)
Group practice Garden State Orthopaedic Associates, Pa — 16 clinicians
Accepts Medicare assignment Not indicated

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