John O'Neal, MD
NPI 1548425978 · Diagnostic Radiology Physician · Morristown, NJ
John O'Neal, MD is a Diagnostic Radiology Physician provider in Morristown, NJ (NPI 1548425978).
Provider details
- NPI number
- 1548425978
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA42736 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-07-24
- Last updated
- 2008-07-24
Frequently asked questions
- What is John O'Neal's NPI number?
- John O'Neal's National Provider Identifier (NPI) is 1548425978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Neal's specialty?
- John O'Neal is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John O'Neal located?
- John O'Neal's practice location on file with NPPES is 14 Three Gables Rd, Morristown, NJ 07960-6505.
- What is John O'Neal's phone number?
- The practice phone number listed in the NPPES registry for John O'Neal is (973) 538-9540.
- Is John O'Neal's NPI active?
- Yes — John O'Neal's NPI (1548425978) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.