Physician Profile
Margaret M. Leonhardt, M.D.
Unclaimed ProfileAbout Dr. Leonhardt
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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
- (262) 782-7770
- Email not available
Practice Locations
12901 W NATIONAL AVE
New Berlin, WI 53151
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 4
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 does Margaret M. Leonhardt specialize in?
Margaret M. Leonhardt is a family doctor in New Berlin, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Margaret M. Leonhardt located?
Margaret M. Leonhardt is listed at 12901 W National Ave, New Berlin, WI 53151. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Margaret M. Leonhardt's phone number?
The number on file is (262) 782-7770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Margaret M. Leonhardt's NPI number?
Margaret M. Leonhardt's National Provider Identifier is 1538153416. 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 long has Margaret M. Leonhardt been practicing?
Margaret M. Leonhardt has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Margaret M. Leonhardt confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret M. Leonhardt. 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.