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Edit this profileAt a glance
- 1010 4Th St Sw, Ste 305, Mason City, IA 50401
About Mary Zahnle
Mary Zahnle, MDI is a healthcare provider in Mason City, IA specializing in internal medicine. This provider record is associated with NPI 1598517716.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (641) 428-5700
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1010 4TH ST SW STE 305
Mason City, IA 50401
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is Mary Zahnle?
Mary Zahnle is an internist in Mason City, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Mary Zahnle's address?
Mary Zahnle is listed at 1010 4Th St Sw Ste 305, Mason City, IA 50401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mary Zahnle?
The number on file is (641) 428-5700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary Zahnle's NPI number?
Mary Zahnle's National Provider Identifier is 1598517716. 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 Mary Zahnle been practicing?
Mary Zahnle has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mary Zahnle confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Zahnle. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.