Physician Profile
Unclaimed ProfileAbout DUVAL
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Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Duval?
Dr. Duval is a nurse practitioner in Appleton, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
What is Dr. Duval's address?
Dr. Duval is listed at 3925 N GATEWAY DR, Appleton, WI 54913. 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. Duval?
The number on file is (920) 832-8500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Duval's NPI number?
Dr. Duval's National Provider Identifier is 1659695708. 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. Duval train?
Dr. Duval attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Duval been practising?
Dr. Duval has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Duval perform?
According to Medicare billing data, Dr. Duval performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Duval confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duval. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (920) 832-8500
- Email not available
Practice Locations
3925 N GATEWAY DR
Appleton, WI 54913
Procedures Most Often Billed to Medicare
148 services · 145 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
16 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
81 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
37 |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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 nurse practitioners at this location 8
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 — 32 related providers in 4 groups
Other nurse practitioners in Appleton 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 8
Providers in WI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.