NPPES file of Aug 9, 2026

Bailey E. Stein

Certified Registered Nurse Anesthetist · Chesterfield, MO

Bailey E. Stein is a certified registered nurse anesthetist with a practice address in Chesterfield, Missouri, and NPI 1427843663, issued on Apr 9, 2025. Check the license (Missouri 2025027576, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427843663
Name
Bailey E. Stein
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
2025027576 MO
2019021470 MO
Self-reported in NPPES; status is on the state search
Practice location
400 S Woods Mill RD Ste 140, Chesterfield, MO 63017
Phone
(314) 485-1101
Enumerated
Apr 9, 2025
Record last updated
Jul 11, 2025
Medicare enrollment
Enrolled (PECOS I20250730002672); 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 400 S Woods Mill RD Ste 140

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

  1. Megan Armstrong, CRNACertified Registered Nurse Anesthetist1053687509
  2. Lydia BeishirCertified Registered Nurse Anesthetist1851186092
  3. Neal Brunkhorst, CRNACertified Registered Nurse Anesthetist1740391440
  4. Krista BunchCertified Registered Nurse Anesthetist1568146587
  5. John Fontana, MDAnesthesiology Physician1760447940
  6. Meghan Gleason, CRNACertified Registered Nurse Anesthetist1588434039

Verify Bailey E. Stein 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 2025027576
    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

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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Bills Medicare through one group practice

  1. Metro-West Anesthesia Group IncLake Saint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bailey E. Stein among 2,069 certified registered nurse anesthetist records in Missouri

Bailey E. Stein is one of 2,069 certified registered nurse anesthetist records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2025 · median 2013 among the 1,508 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 certified registered nurse anesthetist records list a practice address in Chesterfield

They are 72 of the 2,132 NPPES records with a practice address in Chesterfield, and 2,069 certified registered nurse anesthetist records in Missouri.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Melvin Arcelona, CRNAChesterfield, MO 630171043320195
  2. Christopher Benigno, CRNAChesterfield, MO 630171578554341
  3. Neal Brunkhorst, CRNAChesterfield, MO 630171740391440
  4. Jinia Chatterton, CRNAChesterfield, MO 630171891805941
  5. Janice Daniels, CRNAChesterfield, MO 630171538141270
  6. Margaret Delaney, CRNAChesterfield, MO 630171629188776
  7. William Digman, CRNAChesterfield, MO 630171932219011
  8. Phyllis Edwards, CRNAChesterfield, MO 630171831209915

Common questions

What is Bailey E. Stein's NPI number?

Bailey E. Stein's National Provider Identifier (NPI) is 1427843663, issued on Apr 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Bailey E. Stein located?

The NPPES record lists a practice address at 400 S Woods Mill RD Ste 140, Chesterfield, MO, 63017. Phone: (314) 485-1101. Providers update this record themselves, so call before visiting.

How can I verify Bailey E. Stein's license?

NPPES lists Missouri license number 2025027576, as entered by the provider. 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.