Physician Profile
Mary W. Zwirb, M.D.
Unclaimed ProfileAbout Dr. Zwirb
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (703) 237-4000
- Email not available
Practice Locations
201 N WASHINGTON ST
Falls Church, VA 22046
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Mary W. Zwirb's specialty?
Mary W. Zwirb is a geriatrician in Falls Church, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Where can I find Mary W. Zwirb?
Mary W. Zwirb is listed at 201 N Washington St, Falls Church, VA 22046. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary W. Zwirb?
The number on file is (703) 237-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mary W. Zwirb?
Mary W. Zwirb's National Provider Identifier is 1861521957. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Mary W. Zwirb have?
Mary W. Zwirb has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Mary W. Zwirb's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary W. Zwirb. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.