NPPES file of Aug 9, 2026

Sienna Tanner, DNP, FNP-C

Nurse Practitioner · Coeur D Alene, ID

Sienna Tanner, DNP, FNP-C is a nurse practitioner with a practice address in Coeur D Alene, Idaho, and NPI 1275211336, issued on Jul 10, 2023. Check the license (Idaho 76466, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275211336
Name
Sienna Tanner
Credential
DNP, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
76466 ID
AP61456030 WA
Self-reported in NPPES; status is on the state search
Practice location
2003 Kootenai Health Way, Coeur D Alene, ID 83814
Phone
(208) 625-4000
Enumerated
Jul 10, 2023
Record last updated
Jul 25, 2025
Medicare enrollment
Enrolled (PECOS I20240926002388); accepts Medicare assignment
Medical or professional school
Washington State University Elson S Floyd College Of Medicine, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2003 Kootenai Health Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eric AchatzEmergency Medicine Physician1780145227
  2. Lindsay Adams, ARNPNurse Practitioner1891133641
  3. Katie Adrian, RDRegistered Dietitian1053741371
  4. Kristine Allen, CST/CSFASurgical Assistant1184110827
  5. Veronica Alotta, RNRegistered Nurse1447173968
  6. Justin Anderson, MDEmergency Medicine Physician1598414401

Verify Sienna Tanner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license 76466
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

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70% fewer Medicare Part D claims than the average nurse practitioner in 2024

336 Medicare Part D claims for 161 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 34 claims were for opioids.

  1. Sienna Tanner336
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Amoxicillin-Clavulanate Potass23 claims
  3. Oxycodone Hcl19 claims
  4. Pantoprazole Sodium15 claims
  5. Azithromycin13 claims
  6. Eliquis12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Kootenai Health IncOrofino, ID
  2. Spokane Emergency Physicians PSSpokane, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sienna Tanner among 593 nurse practitioner records in Idaho

Sienna Tanner, DNP, FNP-C is one of 593 nurse practitioner records with a practice address in Idaho. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2023 · median 2018 among the 382 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

96 nurse practitioner records list a practice address in Coeur D Alene

They are 96 of the 2,341 NPPES records with a practice address in Coeur D Alene, and 593 nurse practitioner records in Idaho.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Chad Bailey, ARNPCoeur D Alene, ID 838141487756227
  2. Lisa Breisacher, L.N.P.Coeur D Alene, ID 838141700883303
  3. Anthony Broderick, NPCoeur D Alene, ID 838141194820555
  4. Mary Duff, ARNPCoeur D Alene, ID 838141013987585
  5. Susan Dummer, NPCoeur D Alene, ID 838141073540605
  6. J Ely, N.P.Coeur D Alene, ID 838141275587180
  7. Paul Fontana, ARNPCoeur D Alene, ID 838141275582751
  8. Tanya Heidenreich, CFNPCoeur D Alene, ID 838141689689085

Common questions

What is Sienna Tanner, DNP, FNP-C's NPI number?

Sienna Tanner, DNP, FNP-C's National Provider Identifier (NPI) is 1275211336, issued on Jul 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sienna Tanner, DNP, FNP-C located?

The NPPES record lists a practice address at 2003 Kootenai Health Way, Coeur D Alene, ID, 83814. Phone: (208) 625-4000. Providers update this record themselves, so call before visiting.

How can I verify Sienna Tanner, DNP, FNP-C's license?

NPPES lists Idaho license number 76466, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Sienna Tanner, DNP, FNP-C prescribe under Medicare Part D?

In 2024, Sienna Tanner, DNP, FNP-C had 336 Medicare Part D claims for 161 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.