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Edit this profileWhere to find Nate Sullivan, APNP
- Madison location main office
20 S Park St, Madison, WI 53715 - Reedsburg location
1104 21st St, Reedsburg, WI 53959
About Nate Sullivan
Nate Sullivan, APNP is a nurse practitioner based in Madison, WI. Nate is also listed as specializing in nurse practitioner — acute care. According to Medicare claims data, Nate cared for 85 Medicare patients across 130 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1891240610.
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
- (608) 255-4223
- Email not available
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Practice Locations
20 S PARK ST
Madison, WI 53715
1104 21st St
Reedsburg, WI 53959
Procedures Most Often Billed to Medicare
130 services · 85 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
99 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
31 | As often as other peers in Nurse Practitioner |
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 4
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 — 24 related providers in 3 groups
Other nurse practitioners in Madison 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Nate Sullivan?
Nate Sullivan is a nurse practitioner in Madison, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Nate Sullivan's address?
Nate Sullivan is listed at 20 S Park St, Madison, WI 53715. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nate Sullivan?
The number on file is (608) 255-4223. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nate Sullivan's NPI number?
Nate Sullivan's National Provider Identifier is 1891240610. 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 Nate Sullivan train?
Nate Sullivan attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Nate Sullivan been practicing?
Nate Sullivan has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Nate Sullivan perform?
According to Medicare billing data, Nate Sullivan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nate Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nate Sullivan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.