JOHN O'NEILL, MD
Ophthalmology
Active
Individual
NPI: 1346238516
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Pediatrics | 208000000X | No | 2982 (DC) |
| Ophthalmology | 207W00000X | Yes | D0009712 (MD) |
Frequently Asked Questions
NPI 1346238516 is the National Provider Identifier for JOHN O'NEILL, MD, a Ophthalmology provider located in Chevy Chase, MD. This NPI was enumerated on October 11, 2005.
JOHN O'NEILL, MD practices at 2 WISCONSIN CIR, SUITE 200, Chevy Chase, MD 20815.
Quick Facts
- NPI
- 1346238516
- Type
- Individual
- Enumerated
- Oct 11, 2005
- Last Updated
- Sep 11, 2025
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