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Edit this profileAt a glance
- 600 N Westhaven Dr, Oshkosh, WI 54904
About Gregory Schimkat
Listed in the NPI registry as a nurse practitioner — psychiatric/mental health, Gregory T. Schimkat, RN, MSN practices in Oshkosh, WI. Gregory is also listed as specializing in nurse practitioner. NPI 1275464265 identifies this record in the national registry.
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) 720-2300
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
600 N WESTHAVEN DR
Oshkosh, WI 54904
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.
Other nurse practitioners in Oshkosh 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2026 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Gregory T. Schimkat, RN's specialty?
Gregory T. Schimkat, RN is a nurse practitioner in Oshkosh, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Where can I find Gregory T. Schimkat, RN?
Gregory T. Schimkat, RN is listed at 600 N Westhaven Dr, Oshkosh, WI 54904. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gregory T. Schimkat, RN?
The number on file is (920) 720-2300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory T. Schimkat, RN?
Gregory T. Schimkat, RN's National Provider Identifier is 1275464265. 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
What is Gregory T. Schimkat, RN's education?
Gregory T. Schimkat, RN attended Other, graduating in 2026. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory T. Schimkat, RN have?
Gregory T. Schimkat, RN has 0 years experience. Calculated from a graduation year of 2026, reported in the CMS National Downloadable File.
CMS public data
Is Gregory T. Schimkat, RN's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory T. Schimkat, RN. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.