NPPES file of Aug 9, 2026

Laura Jean Warren-Cashman, APRN

Psychiatric/Mental Health Nurse Practitioner · Alton, IL

Laura Jean Warren-Cashman, APRN is a psychiatric/mental health nurse practitioner with a practice address in Alton, Illinois, and NPI 1578281556, issued on Aug 16, 2022. Check the license (Illinois 209-025102, as entered in NPPES) with the Illinois 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
1578281556
Name
Laura Jean Warren-Cashman
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
209-025102 IL
Self-reported in NPPES; status is on the state search
Practice location
4500 College Ave, Alton, IL 62002
Phone
(618) 474-3800
Enumerated
Aug 16, 2022
Record last updated
Aug 16, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4500 College Ave

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

  1. Sanghee Kim-AnsbroGeriatric Psychiatry Physician1609980127
  2. Kanwal MahmoodPsychiatry Physician1689693616
  3. Rupa MaitraPsychiatry Physician1114031622
  4. David MontaniPsychiatry Physician1003920539
  5. Sudha ShahGeneral Practice Physician1821010844

Verify Laura Jean Warren-Cashman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209-025102
    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

72% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

255 Medicare Part D claims for 35 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Laura Warren-Cashman255
  2. Specialty average906

Most prescribed

  1. Citalopram Hbr31 claims
  2. Vraylar27 claims
  3. Escitalopram Oxalate25 claims
  4. Sertraline Hcl20 claims
  5. Fluoxetine Hcl17 claims
  6. Trazodone Hcl17 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.

Laura Jean Warren-Cashman among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Laura Jean Warren-Cashman, APRN is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 49% of them.

  • NPI issued2022 · 49% of these records are older, 44% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 17% 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 Illinois 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 Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

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

  1. Oyindamola Aluko, MSN,APRNAlton, IL 620021275236077
  2. Tracy Cooley, DNP, APRN, PMHNP-BCAlton, IL 620021528639606
  3. Sharon Jameson, PMHNP-BCAlton, IL 620021053714998
  4. Oghenero Olomukoro, PMHNP-BCAlton, IL 620021437899689
  5. Erica Shaw, APNAlton, IL 620021689179061
  6. Jennifer Singleton, APRNAlton, IL 620021326783200
  7. Olivia Winters, NP-CAlton, IL 620021568844652
  8. Debbie Kelly, PMHNP-BCBrighton, IL 620121518256635

Common questions

What is Laura Jean Warren-Cashman, APRN's NPI number?

Laura Jean Warren-Cashman, APRN's National Provider Identifier (NPI) is 1578281556, issued on Aug 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Laura Jean Warren-Cashman, APRN located?

The NPPES record lists a practice address at 4500 College Ave, Alton, IL, 62002. Phone: (618) 474-3800. Providers update this record themselves, so call before visiting.

How can I verify Laura Jean Warren-Cashman, APRN's license?

NPPES lists Illinois license number 209-025102, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Laura Jean Warren-Cashman, APRN prescribe under Medicare Part D?

In 2024, Laura Jean Warren-Cashman, APRN had 255 Medicare Part D claims for 35 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.