National Provider Identifier Database

LEON F ONEILL IV, DO – NPI #1275723736
Cardiovascular Disease

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.


Contact Information

LEON F ONEILL IV, DO
11 MERIDIAN RD
EATONTOWN, NJ07724-2242
Phone: 732-776-5138
Fax: 732-776-6601
Website:
Specialty Taxonomy Code
* Cardiovascular Disease 207RC0000X

* Indicates primary specialty

NPI Profile & details for LEON F ONEILL IV

NPI Number 1275723736
Credentials DO (Doctor of Osteopathic)
Entity Individual
Enumeration date 07/30/2007
Last updated 04/09/2024 - About 2 years ago
Sole proprietor1 No
Identifiers
  • NJ License #: 25MB08394100
  • VA License #: 0102208428
  • NJ Medicaid: 0267929
  • NJ Other: 22-3052989 TAX ID#
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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