Physician Profile
Muhammad A. Osto, MD
Unclaimed ProfileAbout Dr. Osto
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (920) 926-8722
- Email not available
Practice Locations
145 N MAIN ST
Fond Du Lac, WI 54935
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 dermatologists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Other dermatologists in Fond Du Lac 2
Same specialty, same city.
Common questions
What kind of doctor is Dr. Osto?
Dr. Osto is a dermatologist (skin doctor) in Fond Du Lac, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
What is Dr. Osto's address?
Dr. Osto is listed at 145 N Main St, Fond Du Lac, WI 54935. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Osto?
The number on file is (920) 926-8722. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Osto's NPI number?
Dr. Osto's National Provider Identifier is 1457095622. 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 Dr. Osto been practicing?
Dr. Osto has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Osto confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Osto. 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.