NPPES file of Aug 9, 2026

Jennifer Leigh Gwin, NP

Family Nurse Practitioner · Washington, MO

Jennifer Leigh Gwin, NP is a family nurse practitioner with a practice address in Washington, Missouri, and NPI 1134349996, issued on Apr 26, 2007. Check the license (Missouri 132417, as entered in NPPES) with the Missouri 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
1134349996
Name
Jennifer Leigh Gwin
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
132417 MO
RN132417 MO
Self-reported in NPPES; status is on the state search
Practice location
555 Washington SQ, Washington, MO 63090
Phone
(636) 392-2209
Enumerated
Apr 26, 2007
Record last updated
Dec 6, 2023
Fax
(636) 206-8027
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.
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8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →

Verify Jennifer Leigh Gwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 132417    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 Missouri license search

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88% fewer Medicare Part D claims than the average family nurse practitioner in 2024

156 Medicare Part D claims for 131 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jennifer Gwin156
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass21 claims
  2. Prednisone18 claims
  3. Nitrofurantoin Mono-Macro13 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.

Jennifer Leigh Gwin among 5,226 family nurse practitioner records in Missouri

Jennifer Leigh Gwin, NP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 86% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2023 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 family nurse practitioner records list a practice address in Washington

They are 44 of the 533 NPPES records with a practice address in Washington, and 5,226 family nurse practitioner records in Missouri.

All 5,226 in Missouri → Every provider in Washington → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Deborah Beste, FNPWashington, MO 630901215299482
  2. Lisa Corwin, RN FNP-CWashington, MO 630901740479757
  3. Lisa Dickinson, FNPWashington, MO 630901053498451
  4. Julia Eckardt, RN BC FNPCWashington, MO 630901760470918
  5. Louise Fields, APRN,BCWashington, MO 630901275610156
  6. Dana Hellebusch, RN, MSN, CDE, FNP-BCWashington, MO 630901912111014
  7. Branna Hensley, APRNWashington, MO 630901770662538
  8. Amy Keim, FNPWashington, MO 630901669762605

Common questions

What is Jennifer Leigh Gwin, NP's NPI number?

Jennifer Leigh Gwin, NP's National Provider Identifier (NPI) is 1134349996, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Leigh Gwin, NP located?

The NPPES record lists a practice address at 555 Washington SQ, Washington, MO, 63090. Phone: (636) 392-2209. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Leigh Gwin, NP's license?

NPPES lists Missouri license number 132417, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Leigh Gwin, NP prescribe under Medicare Part D?

In 2024, Jennifer Leigh Gwin, NP had 156 Medicare Part D claims for 131 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.