NPPES file of Aug 9, 2026

Susan L. Day, MSN APRN PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Boise, ID

Susan L. Day, MSN APRN PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Boise, Idaho, and NPI 1134733694, issued on Sep 2, 2020. Check the license (Idaho 71279, 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
1134733694
Name
Susan L. Day
Credential
MSN APRN PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
71279 ID
40358 ID
Self-reported in NPPES; status is on the state search
Practice location
1276 W River St Ste 100, Boise, ID 83702
Phone
(208) 338-4699
Enumerated
Sep 2, 2020
Record last updated
Oct 23, 2025
Medicare enrollment
Enrolled (PECOS I20220209002071); 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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Also registered at 1276 W River St Ste 100

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

  1. Aaron Andreasen, LPCCounselor1013598663
  2. Gina Barragan, LPCMental Health Counselor1912450669
  3. Raymond Conrad, LSWSocial Worker1912772005
  4. Melissa Durham, M.S., L.P.C.Professional Counselor1184944209
  5. Joshua EcheverriaSocial Worker1699267252
  6. Brianne Fagenstrom, LMSWSocial Worker1962968636

Verify Susan L. Day 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 71279
    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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2.3 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,124 Medicare Part D claims for 96 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Susan Day2,124
  2. Specialty average906

Most prescribed

  1. Olanzapine96 claims
  2. Bupropion Xl87 claims
  3. Quetiapine Fumarate85 claims
  4. Gabapentin83 claims
  5. Trazodone Hcl83 claims
  6. Aripiprazole79 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: $1,214.11

56 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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. Susan Day$1,214.11
  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. Access Behavioral Health ServicesBoise, ID

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

Susan L. Day among 307 psychiatric/mental health nurse practitioner records in Idaho

Susan L. Day, MSN APRN PMHNP-BC 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 2020, is newer than 40% of them.

  • NPI issued2020 · 40% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2021 among the 202 with a school on file
  • Record last updated2025 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Idaho

There are 307 psychiatric/mental health nurse practitioner records in Idaho.

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

  1. Krystal Demoney-Hendrickson, PMHNP-BCBoise, ID 837021528653839
  2. Christopher GakwaBoise, ID 837021205355831
  3. Margaret Johnson, MSN, APRN, PMHNP-BCBoise, ID 837021073698692
  4. Stephen Martin, FNP-C, PMHNP-BCBoise, ID 837021518492479
  5. Kelly Moore, NPBoise, ID 837021104303072
  6. Lindsay Nance, PMNHNP-BC, APRNBoise, ID 837021811779978
  7. Jensen PhillipsBoise, ID 837021619433703
  8. Heidi Ritchie, NP-CBoise, ID 837021770631129

Common questions

What is Susan L. Day, MSN APRN PMHNP-BC's NPI number?

Susan L. Day, MSN APRN PMHNP-BC's National Provider Identifier (NPI) is 1134733694, issued on Sep 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Susan L. Day, MSN APRN PMHNP-BC located?

The NPPES record lists a practice address at 1276 W River St Ste 100, Boise, ID, 83702. Phone: (208) 338-4699. Providers update this record themselves, so call before visiting.

How can I verify Susan L. Day, MSN APRN PMHNP-BC's license?

NPPES lists Idaho license number 71279, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Susan L. Day, MSN APRN PMHNP-BC prescribe under Medicare Part D?

In 2024, Susan L. Day, MSN APRN PMHNP-BC had 2,124 Medicare Part D claims for 96 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.

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.