Dr. Barbara Erny is a female Ophthalmologist (taxonomy code 207W00000X) located in Sunnyvale, California. Dr. Barbara Erny's NPI Number is #1992803514 and has been listed in the NPI registry for 12 years. Dr. Barbara Erny's practice location is listed as: 323-325 North Mathilda Ave Sunnyvale, CA 94085 and can be reached via phone at (408) 524-5900.
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