Individual provider · Type 1 NPI

John Yoonkeun Jun, MD

Endocrinology, Diabetes & Metabolism Physician · Toledo, OH

NPI number 1487878559 Active

Practice location

2100 W Central Ave Fl 2
Toledo, OH 43606

Call (567) 420-1600 Map

Fax (567) 420-1633

Mailing address

3000 Arlington Ave Stop 1108
Toledo, OH 43614-2595

Other practice locations

  • 3125 Transverse Dr, Toledo, OH 43614-8008 · (419) 383-3780
  • 3125 Transverse Dr, Toledo, OH 43614-8008 · (419) 383-3780

Specialties and licenses

TaxonomyCodeLicense
Endocrinology, Diabetes & Metabolism Physician 207RE0101XMT187224 (PA)
Endocrinology, Diabetes & Metabolism Physician Primary 207RE0101X35.128476 (OH)

Endocrinology, Diabetes & Metabolism Physician: An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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About NPI 1487878559

John Yoonkeun Jun, MD's National Provider Identifier is 1487878559, issued on Apr 12, 2007. The primary taxonomy on file is Endocrinology, Diabetes & Metabolism Physician (207RE0101X), and the practice location is in Toledo, OH. The record was last updated on Feb 10, 2026.