NPPES file of Aug 9, 2026

John Davis

Registered Nurse · O Fallon, IL

John Davis is a registered nurse with a practice address in O Fallon, Illinois, and NPI 1396174751, issued on Nov 6, 2013. Check the license (Illinois 041341411, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396174751
Name
John Davis
Primary taxonomy
Registered Nurse 163W00000X
License numbers
041341411 IL
2004009573 MO
Self-reported in NPPES; status is on the state search
Practice location
339 Kings Ridge Blvd, O Fallon, IL 62269
Phone
(618) 624-2969
Enumerated
Nov 6, 2013
Record last updated
Nov 6, 2013 (not updated in 13 years: call before relying on the address or phone)
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 Davis 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 041341411
    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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9 registered nurse records list a practice address in O Fallon

They are 9 of the 1,077 NPPES records with a practice address in O Fallon, and 2,628 registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered nurse records in Illinois

  1. Hannah Aba, RNLombard, IL1285248765
  2. Cindy AbundizAddison, IL1831907823
  3. Jean Ackerson, APRN-BCWauconda, IL1932458189
  4. Carrie AdamanyRockford, IL1912407966
  5. Kelsie AdamsSpringfield, IL1568255081
  6. Lynnetta AdamsBlue Island, IL1396628095
  7. Rachelle Adams, RNMount Carmel, IL1174272660
  8. Micaela Adams-Carr, MSN, RNKankakee, IL1992476840
  9. Suset AdanWestmont, IL1144198672
  10. Craig AddisonChicago, IL1568856219

Common questions

What is John Davis's NPI number?

John Davis's National Provider Identifier (NPI) is 1396174751, issued on Nov 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Davis located?

The NPPES record lists a practice address at 339 Kings Ridge Blvd, O Fallon, IL, 62269. Phone: (618) 624-2969. Providers update this record themselves, so call before visiting.

How can I verify John Davis's license?

NPPES lists Illinois license number 041341411, as entered by the provider. Search the Illinois 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. 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.