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

Ronald P Guzas, DO

Individual provider Emergency Medicine Physician · NPI 1437240363

Ronald P Guzas, DO is an Emergency Medicine in Denville, New Jersey. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 1999, 27 years ago. Practices with Emergency Physicians of Saint Clares LLC, a 7-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
27
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
FL
In the registry since
2006
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

25 Pocono Rd
Denville, NJ 07834-2954
Phone: (973) 625-6511
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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 OS0008914 (FL)

Record details

NPI number1437240363
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 27, 2006
Last updated in NPPESMay 15, 2008
Mailing address51 Clinton Ave, Ridgewood, NJ 07450-3602

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 1999 (27 years in practice)
Group practice Emergency Physicians Of Saint Clares Llc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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