Mary Zwirb, MD
Geriatrics
19+ years in practiceNPI: 1861521957Licensed in VA
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Credentials & Recognition
Specialties
Geriatrics
NPI sub-specialties
Internal Medicine, Geriatric Medicine207RG0300X
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
Frequently Asked Questions about Dr. Mary Zwirb, MD
Where does Dr. Mary Zwirb, MD practice?+
Dr. Mary Zwirb, MD practices in Virginia, VA. 201 N WASHINGTON ST
FALLS CHURCH, VA 220464518.
What is Dr. Mary Zwirb, MD's phone number?+
Dr. Mary Zwirb, MD's practice phone is 703-237-4000. Office contact information is verified on the PBCMMG profile.
What does Dr. Mary Zwirb, MD specialize in?+
Dr. Mary Zwirb, MD's primary specialty is Geriatrics.
Is Dr. Mary Zwirb, MD board certified?+
Board certification status for Dr. Mary Zwirb, 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 Zwirb, MD been practicing?+
Dr. Mary Zwirb, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Mary Zwirb, MD's NPI number?+
Dr. Mary Zwirb, MD's National Provider Identifier (NPI) is 1861521957, 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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