Individual provider · Type 1 NPI

Ranjani P. Ramanathan, MD

Endocrinology, Diabetes & Metabolism Physician · St. Peters, MO

NPI number 1639212335 Active

Practice location

201 Bjc Saint Peters Dr Ste 100
St. Peters, MO 63376-3386

Call (636) 916-7235 Map

Fax (636) 916-9850

Other practice locations

  • 201 Bjc Saint Peters Dr Ste 200, St. Peters, MO 63376-3386 · (636) 916-9615

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X2007022069 (MO)
Endocrinology, Diabetes & Metabolism Physician Primary 207RE0101X2007022069 (MO)

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 1639212335

Ranjani P. Ramanathan, MD's National Provider Identifier is 1639212335, issued on Feb 14, 2007. The primary taxonomy on file is Endocrinology, Diabetes & Metabolism Physician (207RE0101X), and the practice location is in St. Peters, MO. The record was last updated on Sep 25, 2025.