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

Dr. Liam Gerard O'Riordan, DO

Individual provider Emergency Medicine Physician · NPI 1235626979

Dr. Liam Gerard O'Riordan, DO is an Emergency Medicine in Syracuse, New York. Graduated from Touro Un Col of Osteopathic Medicine, New York in 2018, 8 years ago. Practices with Nyack Emergency Medical Association PLLC, a 56-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
8
Trained at
Touro Un Col of Osteopathic Medicine, New York
Licensed in
NY
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

301 Prospect Ave
Syracuse, NY 13203-1807
Phone: (315) 448-5111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 311919 (NY)

Record details

NPI number1235626979
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 18, 2018
Last updated in NPPESMarch 7, 2022
Certification dateMarch 7, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolTOURO UN COL OF OSTEOPATHIC MEDICINE, NEW YORK
Graduated 2018 (8 years in practice)
Group practice Nyack Emergency Medical Association Pllc — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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