Elizabeth O'Neill
Specialist · Williamstown, NJ
Elizabeth O'Neill is a specialist with a practice address in Williamstown, New Jersey, and NPI 1912584491, issued on Mar 29, 2021. Check the license (New Jersey 40QA00478800, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth O'Neill
- Primary taxonomy
- Specialist 174400000X
- License number
- 40QA00478800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1035 N Black Horse Pike Ste 5, Williamstown, NJ 08094
- Phone
- (856) 728-4100
- Enumerated
- Mar 29, 2021
- Record last updated
- Apr 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (856) 728-4415
- Medicare enrollment
- Enrolled (PECOS I20210420000076); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,636 in New Jersey → Look up another NPI →
Also registered at 1035 N Black Horse Pike Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Attanasio, DPTSpecialist1699241976
- Belle GreerSpecialist1467083642
Verify Elizabeth O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 40QA00478800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Belle Home RehabilitationWilliamstown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth O'Neill among 1,636 specialist records in New Jersey
Elizabeth O'Neill is one of 1,636 specialist records with a practice address in New Jersey. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1985 · median 1989 among the 474 with a school on file
- Record last updated2021 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X 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 specialist records list a practice address in Williamstown
They are 8 of the 262 NPPES records with a practice address in Williamstown, and 1,636 specialist records in New Jersey.
All 1,636 in New Jersey → Every provider in Williamstown → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Alexandra Attanasio, DPTWilliamstown, NJ 080941699241976
- Kristine Coniglio, MPTWilliamstown, NJ 080941043588015
- Belle GreerWilliamstown, NJ 080941467083642
- Kris Kerrigan, MPTWilliamstown, NJ 080941518114180
- Danielle Lewis-Williams, MS, OTRWilliamstown, NJ 080941881149953
- Theodore Osmola, PTWilliamstown, NJ 080941487742813
- Robert Romalino, MPTWilliamstown, NJ 080941093762023
- Michael Davis, D.O. ANESTHESIOLOGISWoodbury, NJ 080961386639037
Common questions
What is Elizabeth O'Neill's NPI number?
Elizabeth O'Neill's National Provider Identifier (NPI) is 1912584491, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth O'Neill located?
The NPPES record lists a practice address at 1035 N Black Horse Pike Ste 5, Williamstown, NJ, 08094. Phone: (856) 728-4100. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth O'Neill's license?
NPPES lists New Jersey license number 40QA00478800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.