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

Dr. William Peter Olivieri, MD

Individual provider Emergency Medicine Physician · NPI 1083620777

Dr. William Peter Olivieri, MD is an Emergency Medicine Physician in Hackettstown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
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

651 Willow Grove St
Hackettstown, NJ 07840
Phone: (908) 850-6800
Fax: (856) 616-1919
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 25MA04109800 (NJ)

Record details

NPI number1083620777
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESJuly 12, 2026
Mailing address183 Carmela Ct, Jupiter, FL 33478-5401

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