John Alan Leonard is a Emergency Medicine Physician based in Emeryville, CA. John Alan Leonard practices in Walnut Creek, CA and has the professional credentials of MD. The NPI Number for John Alan Leonard is 1578582961 and holds a License No. G77839 (California).
The current practice location address for John Alan Leonard is 1601 Ygnacio Valley Rd, Walnut Creek, CA and can be reached out via phone at 925-939-3000.
Identifier | Type | State | Issuer |
---|---|---|---|
00G778390 | 05 | CA |
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