Mary Lee Villanueva, MD

Oncology

20+ years in practiceNPI: 1699857821Licensed in SD

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Credentials & Recognition

Specialties

Oncology

NPI sub-specialties

Internal Medicine, Hematology & Oncology207RH0003X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

39 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#44

Top Oncologists in South Dakota, 2026

Oncology · South Dakota · 2026

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Frequently Asked Questions about Dr. Mary Lee Villanueva, MD

Where does Dr. Mary Lee Villanueva, MD practice?+
Dr. Mary Lee Villanueva, MD practices in South Dakota, SD. 1104 W 8TH ST YANKTON, SD 570783306.
What is Dr. Mary Lee Villanueva, MD's phone number?+
Dr. Mary Lee Villanueva, MD's practice phone is 605-665-7841. Office contact information is verified on the PBCMMG profile.
What does Dr. Mary Lee Villanueva, MD specialize in?+
Dr. Mary Lee Villanueva, MD's primary specialty is Oncology.
Is Dr. Mary Lee Villanueva, MD board certified?+
Board certification status for Dr. Mary Lee Villanueva, 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. Mary Lee Villanueva, MD been practicing?+
Dr. Mary Lee Villanueva, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mary Lee Villanueva, MD's NPI number?+
Dr. Mary Lee Villanueva, MD's National Provider Identifier (NPI) is 1699857821, 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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