NPI 1780857284

Joanna Duane Twombly, DO

Practitioner Obstetrics & Gynecology Physician Bolivar, MO

Practice location

Address: 1500 N Oakland Ave, Bolivar, MO 65613-3011
Phone: (417) 326-6000
Mailing address: 6456 Abigail Ln, Republic, MO 65738-9496

Registered specialties (7)

Obstetrics & Gynecology Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207V00000X Licence 2018014390 (MO)

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Registry record

NPI: 1780857284
Entity type: Individual
Sex (as registered): Female
NPI issued: 7 Apr 2008
Record last updated: 15 Jan 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.