Individual provider · Type 1 NPI

John Douglas Twenty, MD

Preventive Medicine/Occupational Environmental Medicine Physician · Indianapolis, IN

NPI number 1902946817 Active

Practice location

DC2111 Lilly Corporate Ctr
Indianapolis, IN 46285-0001

Fax (317) 276-1733

Specialties and licenses

TaxonomyCodeLicense
Preventive Medicine/Occupational Environmental Medicine Physician Primary 2083P0500X01024985 (IN)

Preventive Medicine/Occupational Environmental Medicine Physician: A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

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About NPI 1902946817

John Douglas Twenty, MD's National Provider Identifier is 1902946817, issued on Feb 8, 2007. The primary taxonomy on file is Preventive Medicine/Occupational Environmental Medicine Physician (2083P0500X), and the practice location is in Indianapolis, IN. The record was last updated on Jul 8, 2007.