NPPES file of Aug 9, 2026

Sara Larsen, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Ammon, ID

Sara Larsen, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Ammon, Idaho, and NPI 1609551720, issued on Jun 16, 2023. Check the license (Idaho N-42254, 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
1609551720
Name
Sara Larsen
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
N-42254 ID
Self-reported in NPPES; status is on the state search
Practice location
2705 E 17TH St, Ammon, ID 83406
Phone
(208) 346-7500
Enumerated
Jun 16, 2023
Record last updated
Aug 7, 2023
Medicare enrollment
Enrolled (PECOS I20231010002238); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest psychiatric/mental health nurse practitioner records → All 307 in Idaho → Look up another NPI →

Also registered at 2705 E 17TH St

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

  1. Tiffini Aicher, CPRPSocial Worker1295275196
  2. Ryan AllredCounselor1821780388
  3. Kevin AndersonSocial Worker1649816182
  4. Makayla AndrusSchool Social Worker1942034061
  5. Chloe AponteCase Manager/Care Coordinator1912731266
  6. Amber Arias, MSWSocial Worker1780419820

Verify Sara Larsen 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 N-42254    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

868 Medicare Part D claims for 28 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Sara Larsen868
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate109 claims
  2. Hydroxyzine Hcl68 claims
  3. Propranolol Hcl Er55 claims
  4. Bupropion Xl51 claims
  5. Lamotrigine45 claims
  6. Aripiprazole42 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.

Industry payments in 2024: $881.36

41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sara Larsen$881.36
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Pearl Health ClinicAmmon, ID

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

Sara Larsen among 307 psychiatric/mental health nurse practitioner records in Idaho

Sara Larsen, PMHNP is one of 307 psychiatric/mental health nurse practitioner records with a practice address in Idaho. 78% 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 64% of them.

  • NPI issued2023 · 64% of these records are older, 28% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2021 among the 202 with a school on file
  • Record last updated2023 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 psychiatric/mental health nurse practitioner records list a practice address in Ammon

They are 14 of the 420 NPPES records with a practice address in Ammon, and 307 psychiatric/mental health nurse practitioner records in Idaho.

All 307 in Idaho → Every provider in Ammon → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Jayde Barnes, PMHNPAmmon, ID 834061023618659
  2. Nicole Boyle, CNPAmmon, ID 834061275266991
  3. Steven Esplin, PMHNP-DNP-BCAmmon, ID 834061801488044
  4. Victoria HoldemanIdaho Falls, ID 834061376121848
  5. Christopher JankowskiAmmon, ID 834061265114516
  6. Ashlie Losee, MSN, APRN, PMHNPAmmon, ID 834061760115505
  7. Jennifer Maire, DNP, PMHNP-BCAmmon, ID 834061437765344
  8. Tamara Melville, APRNAmmon, ID 834061760538805

Common questions

What is Sara Larsen, PMHNP's NPI number?

Sara Larsen, PMHNP's National Provider Identifier (NPI) is 1609551720, issued on Jun 16, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sara Larsen, PMHNP located?

The NPPES record lists a practice address at 2705 E 17TH St, Ammon, ID, 83406. Phone: (208) 346-7500. Providers update this record themselves, so call before visiting.

How can I verify Sara Larsen, PMHNP's license?

NPPES lists Idaho license number N-42254, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Sara Larsen, PMHNP prescribe under Medicare Part D?

In 2024, Sara Larsen, PMHNP had 868 Medicare Part D claims for 28 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.