William Peter Olivieri, MD
Emergency Medicine Physician · Hackettstown, NJ
William Peter Olivieri, MD is an emergency medicine physician with a practice address in Hackettstown, New Jersey, and NPI 1083620777, issued on Aug 1, 2006. Check the license (New Jersey 25MA04109800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Peter Olivieri
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA04109800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 651 Willow Grove Street, Hackettstown, NJ 07840
- Phone
- (908) 850-6800
- Enumerated
- Aug 1, 2006
- Record last updated
- Jul 12, 2026
- Fax
- (856) 616-1919
- Medicaid ID
- 0514209 NJ
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 651 Willow Grove Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Cataquet, MDEmergency Medicine Physician1346262029
- David Scolnick, MDEmergency Medicine Physician1306850888
- Ira Seid, MDEmergency Medicine Physician1215941794
Verify William Peter Olivieri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA04109800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Peter Olivieri among 1,754 emergency medicine physician records in New Jersey
William Peter Olivieri, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Hackettstown
They are 8 of the 575 NPPES records with a practice address in Hackettstown, and 1,754 emergency medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,754 in New Jersey → Every provider in Hackettstown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William Carle, MDHackettstown, NJ 078401366465924
- David Cataquet, MDHackettstown, NJ 078401346262029
- Kelsey Clark, DOHackettstown, NJ 078401962080390
- Devansh Pandey, DOHackettstown, NJ 078401962039768
- David Scolnick, MDHackettstown, NJ 078401306850888
- Ira Seid, MDHackettstown, NJ 078401215941794
- Dean Berman, D.O.Denville, NJ 078341902998727
- Mariya Cherneykina, MDDenville, NJ 078341215462619
Common questions
What is William Peter Olivieri, MD's NPI number?
William Peter Olivieri, MD's National Provider Identifier (NPI) is 1083620777, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Peter Olivieri, MD located?
The NPPES record lists a practice address at 651 Willow Grove Street, Hackettstown, NJ, 07840. Phone: (908) 850-6800. Providers update this record themselves, so call before visiting.
How can I verify William Peter Olivieri, MD's license?
NPPES lists New Jersey license number 25MA04109800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.