NPPES file of Aug 9, 2026

John Wesley Hamm, FNP

Family Nurse Practitioner · Saint Louis, MO

John Wesley Hamm, FNP is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1700964236, issued on Nov 1, 2006. Check the license 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
1700964236
Name
John Wesley Hamm
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
200250127NP FNP-PP OR
Self-reported in NPPES; status is on the state search
Practice location
1 Jefferson Barracks Dr Bldg 1, Saint Louis, MO 63125
Phone
(314) 845-5040
Enumerated
Nov 1, 2006
Record last updated
Nov 24, 2025
Fax
(314) 894-5706
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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Verify John Wesley Hamm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck 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

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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Industry payments in 2024: $95.92

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Hamm$95.92
  2. Specialty average$650.95

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

John Wesley Hamm among 5,226 family nurse practitioner records in Missouri

John Wesley Hamm, FNP 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2025 · 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).

714 family nurse practitioner records list a practice address in Saint Louis

They are 714 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Melissa Bogle, FNPSaint Louis, MO 631251760527691
  2. Barry Breckle, RN, MSN, FNP-BCSaint Louis, MO 631251801858121
  3. Teresa Brewer, APRN, BCSaint Louis, MO 631251265530356
  4. Teresa DumaineSaint Louis, MO 631251356500300
  5. Lynelle Hinden, DC, DNP-FNP-BCSaint Louis, MO 631251255464939
  6. Stephanie Hoog, NURSE PRACTITIONERSaint Louis, MO 631251174570360
  7. Ashley King, F.N.PSaint Louis, MO 631251144634163
  8. Samantha Marquard, FNP-CSaint Louis, MO 631251881836849

Common questions

What is John Wesley Hamm, FNP's NPI number?

John Wesley Hamm, FNP's National Provider Identifier (NPI) is 1700964236, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Wesley Hamm, FNP located?

The NPPES record lists a practice address at 1 Jefferson Barracks Dr Bldg 1, Saint Louis, MO, 63125. Phone: (314) 845-5040. Providers update this record themselves, so call before visiting.

How can I verify John Wesley Hamm, FNP's license?

Search the Missouri board that licenses this profession; the NPPES record confirms identity 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.