Anna Niesen, MD

Addiction Medicine · Internal Medicine · Gastroenterology

20+ years in practiceNPI: 1184709107Licensed in MO

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineGastroenterology

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Gastroenterology207RG0100X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. Anna Niesen, MD

Where does Dr. Anna Niesen, MD practice?+
Dr. Anna Niesen, MD practices in Missouri, MO. 6400 CLAYTON ROAD STE 201 ST LOUIS, MO 63117.
What is Dr. Anna Niesen, MD's phone number?+
Dr. Anna Niesen, MD's practice phone is 314-781-8405. Office contact information is verified on the PBCMMG profile.
What does Dr. Anna Niesen, MD specialize in?+
Dr. Anna Niesen, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Gastroenterology.
Is Dr. Anna Niesen, MD board certified?+
Board certification status for Dr. Anna Niesen, 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. Anna Niesen, MD been practicing?+
Dr. Anna Niesen, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Anna Niesen, MD's NPI number?+
Dr. Anna Niesen, MD's National Provider Identifier (NPI) is 1184709107, 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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