William Olivieri, MD
NPI 1083620777 · Emergency Medicine Physician · Hackettstown, NJ
William Olivieri, MD is a Emergency Medicine Physician provider in Hackettstown, NJ (NPI 1083620777).
Provider details
- NPI number
- 1083620777
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA04109800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2013-06-27
Frequently asked questions
- What is William Olivieri's NPI number?
- William Olivieri's National Provider Identifier (NPI) is 1083620777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Olivieri's specialty?
- William Olivieri is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Olivieri located?
- William Olivieri's practice location on file with NPPES is 651 Willow Grove Street, Hackettstown, NJ 07840.
- What is William Olivieri's phone number?
- The practice phone number listed in the NPPES registry for William Olivieri is (908) 850-6800.
- Is William Olivieri's NPI active?
- Yes — William Olivieri's NPI (1083620777) is active in the NPPES registry as of the last update on 2013-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.