NPPES file of Aug 9, 2026

Leah Warren, WHNP

Obstetrics & Gynecology Nurse Practitioner · Bay St Louis, MS

Leah Warren, WHNP is an obstetrics & gynecology nurse practitioner with a practice address in Bay St Louis, Mississippi, and NPI 1003595703, issued on Jul 12, 2023. Check the license (Mississippi 905172, as entered in NPPES) with the Mississippi 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
1003595703
Name
Leah Warren
Credential
WHNP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
905172 MS
Self-reported in NPPES; status is on the state search
Practice location
1009 Benigno LN, Bay St Louis, MS 39520
Phone
(228) 467-2555
Enumerated
Jul 12, 2023
Record last updated
Jul 12, 2023
Medicare enrollment
Enrolled (PECOS I20240906000033); accepts Medicare assignment
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 1009 Benigno LN

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

  1. Ally Duet, PA-CPhysician Assistant1649000332
  2. April Seymour, WHNPWomen's Health Nurse Practitioner1114500311

Verify Leah Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 905172
    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
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54% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

92 Medicare Part D claims for 28 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Leah Warren92
  2. Specialty average198

Most prescribed

  1. Estradiol13 claims
  2. Metronidazole12 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: $334.78

17 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leah Warren$334.78
  2. Specialty average$439.39

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

One hospital affiliation

  1. Memorial Hospital AT GulfportBay St Louis, MS · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

2 obstetrics & gynecology nurse practitioner records list a practice address in Bay St Louis

They are 2 of the 103 NPPES records with a practice address in Bay St Louis, and 19 obstetrics & gynecology nurse practitioner records in Mississippi.

Other obstetrics & gynecology nurse practitioner records in Mississippi

  1. Melissa Barnett, CRNPTupelo, MS1669450425
  2. Kadie Byrd, NPStarkville, MS1891527321
  3. Alison Doyle, CNMClarksdale, MS1407595614
  4. Kristen Duncan, WHNP-BCSouthaven, MS1336465301
  5. Kathleen Guedon, FNPNatchez, MS1669368676
  6. Adrienne Kirby, WHNPGulfport, MS1629650452
  7. Stacey Kreher, WHNPBay St Louis, MS1669762902
  8. Jean LawesGreenwood, MS1629116330
  9. Emily Orgler, NPTupelo, MS1801867940
  10. Emily Pinkerton, CNPLucedale, MS1992942353

Common questions

What is Leah Warren, WHNP's NPI number?

Leah Warren, WHNP's National Provider Identifier (NPI) is 1003595703, issued on Jul 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Leah Warren, WHNP located?

The NPPES record lists a practice address at 1009 Benigno LN, Bay St Louis, MS, 39520. Phone: (228) 467-2555. Providers update this record themselves, so call before visiting.

How can I verify Leah Warren, WHNP's license?

NPPES lists Mississippi license number 905172, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Leah Warren, WHNP prescribe under Medicare Part D?

In 2024, Leah Warren, WHNP had 92 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.