Zachary C. Herzfeldt MD
Psychiatrist in Diamond Bar, California
- Psychiatry
Practice locations
- 21015 Pathfinder Rd Ste 100, Diamond Bar, CA 91765
(909) 468-2300
State licenses
- California — #A148801
Licenses and addresses as reported by the provider (NPI 1205215936, last updated July 2026). Verify current licenses on DocInfo.org.
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