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Edit this profileWhere to find Catherine Mayer, DO
- Oshkosh location main office
855 N Westhaven Dr, Oshkosh, WI 54904 - Marshfield location
1000 N Oak Ave, Marshfield, WI 54449
About Dr. Mayer
Catherine Mayer, DO is a healthcare provider in Oshkosh, WI specializing in surgery. This provider record is associated with NPI 1649891284.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (920) 303-8700
- Email not available
Practice Locations
855 N WESTHAVEN DR
Oshkosh, WI 54904
1000 N Oak Ave
Marshfield, WI 54449
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 general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 23 related providers in 3 groups
Other general surgeons in Oshkosh 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Mayer specialize in?
Dr. Mayer is a general surgeon in Oshkosh, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where is Dr. Mayer located?
Dr. Mayer is listed at 855 N Westhaven Dr, Oshkosh, WI 54904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mayer's phone number?
The number on file is (920) 303-8700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Mayer's NPI number?
Dr. Mayer's National Provider Identifier is 1649891284. 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
Where did Dr. Mayer go to medical school?
Dr. Mayer attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mayer been practicing?
Dr. Mayer has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Mayer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mayer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.