Ranjani Ramanathan, MD

Endocrinology

19+ years in practiceNPI: 1639212335Licensed in MO

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Credentials & Recognition

Specialties

Endocrinology

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Endocrinology, Diabetes & Metabolism207RE0101X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

19+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#45

Top Endocrinologists in Missouri, 2026

Endocrinology · Missouri · 2026

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Frequently Asked Questions about Dr. Ranjani Ramanathan, MD

Where does Dr. Ranjani Ramanathan, MD practice?+
Dr. Ranjani Ramanathan, MD practices in Missouri, MO. 201 BJC SAINT PETERS DR STE 100 SAINT PETERS, MO 633763386.
What is Dr. Ranjani Ramanathan, MD's phone number?+
Dr. Ranjani Ramanathan, MD's practice phone is 636-916-7235. Office contact information is verified on the PBCMMG profile.
What does Dr. Ranjani Ramanathan, MD specialize in?+
Dr. Ranjani Ramanathan, MD's primary specialty is Endocrinology.
Is Dr. Ranjani Ramanathan, MD board certified?+
Board certification status for Dr. Ranjani Ramanathan, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Ranjani Ramanathan, MD been practicing?+
Dr. Ranjani Ramanathan, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Ranjani Ramanathan, MD's NPI number?+
Dr. Ranjani Ramanathan, MD's National Provider Identifier (NPI) is 1639212335, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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