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

Dr. Arthur Robert De Siimone, MD

Individual provider Internal Medicine Physician · NPI 1114107497

Dr. Arthur Robert De Siimone, MD is an Internal Medicine Physician in Old Tappan, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5 Corrigan Way
Old Tappan, NJ 07675-7076
Phone: (201) 767-1443
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20965 (NJ)

Record details

NPI number1114107497
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 5, 2007
Last updated in NPPESNovember 5, 2007

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