Provider Profile
Johnna Danner-Terlouw, ARNP
Unclaimed ProfileAbout Johnna Danner-Terlouw
Listed in the NPI registry as a nurse practitioner, Johnna Danner-Terlouw, ARNP practices in Des Moines, IA. Johnna is also listed as specializing in registered nurse. According to Medicare claims data, Johnna cared for 34 Medicare patients across 45 services. The services billed most often include initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes and subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (515) 280-4700
- Email not available
Practice Locations
411 LAUREL ST STE 2350
Des Moines, IA 50314
Procedures Most Often Billed to Medicare
45 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
24 | As often as other peers in Nurse Practitioner |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
21 | Less often than most 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 Des Moines 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Johnna Danner-Terlouw's specialty?
Johnna Danner-Terlouw is a nurse practitioner in Des Moines, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Johnna Danner-Terlouw?
Johnna Danner-Terlouw is listed at 411 Laurel St Ste 2350, Des Moines, IA 50314. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Johnna Danner-Terlouw?
The number on file is (515) 280-4700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Johnna Danner-Terlouw's NPI number?
Johnna Danner-Terlouw's National Provider Identifier is 1235567652. 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 Johnna Danner-Terlouw's education?
Johnna Danner-Terlouw attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Johnna Danner-Terlouw been practicing?
Johnna Danner-Terlouw has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Johnna Danner-Terlouw known for?
According to Medicare billing data, Johnna Danner-Terlouw 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 Johnna Danner-Terlouw confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Johnna Danner-Terlouw. 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.