David Trefry is a Hearing Instrument Specialist based in Oceanside, CA. David Trefry practices in Oceanside, CA. The NPI Number for David Trefry is 1730315557 and holds a License No. HA7522 (California).
The current practice location address for David Trefry is 4171 Oceanside Blvd, Oceanside, CA and can be reached out via phone at 760-940-5237 and via fax at 760-940-5265.
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