NPPES file of Aug 9, 2026

Alexandros Nantsios, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Saint Louis, MO

Alexandros Nantsios, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Saint Louis, Missouri, and NPI 1811837198, issued on Mar 30, 2026. Check the license (Missouri 2025008245, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1811837198
Name
Alexandros Nantsios
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
2025008245 MO
Self-reported in NPPES; status is on the state search
Practice location
660 S Euclid Ave, Saint Louis, MO 63110
Phone
(314) 362-7260
Enumerated
Mar 30, 2026
Record last updated
Apr 7, 2026
Medicare enrollment
Enrolled (PECOS I20260428001139); may accept Medicare assignment
Medical or professional school
University Of Ottawa, Faculty Of Medicine, 2019
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 660 S Euclid Ave

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

  1. Brooj Abro, MDHematology (Pathology) Physician1205312972
  2. Benjamin AdamsStudent in an Organized Health Care Education/Training Program1275320285
  3. Loren AdlerStudent in an Organized Health Care Education/Training Program1134988488
  4. Garima Agrawal, M.D.Nuclear Medicine Physician1104132331
  5. Kelly Ahern, MDPsychiatry Physician1740178177
  6. Mueed Ahmad, M.D.Otolaryngology Physician1841329661

Verify Alexandros Nantsios in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025008245    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
Open the Missouri license search

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Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Missouri

There are 143 thoracic surgery (cardiothoracic vascular surgery) physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 143 in Missouri → Every provider in Saint Louis →

Other thoracic surgery (cardiothoracic vascular surgery) physician records in Missouri

  1. Corinne Aberle, M.D.Kansas City, MO1437445269
  2. Umraan Ahmad, MDChesterfield, MO1750401568
  3. Ali Alakhtar, MD, MSC, FRCSCSaint Louis, MO1295588655
  4. Keith Allen, M.D.Springfield, MO1134186901
  5. Trevor Axford, MDSaint Louis, MO1528094224
  6. Colin Bailey, M.D.Osage Beach, MO1457372997
  7. Joshua Baker, MDSaint Louis, MO1972623692
  8. Shelly Bansal, MDSaint Joseph, MO1174793111
  9. George Berberian, M.D.Cape Girardeau, MO1962569046
  10. Mark Blucher, M.D.Saint Louis, MO1568433951

Common questions

What is Alexandros Nantsios, MD's NPI number?

Alexandros Nantsios, MD's National Provider Identifier (NPI) is 1811837198, issued on Mar 30, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Alexandros Nantsios, MD located?

The NPPES record lists a practice address at 660 S Euclid Ave, Saint Louis, MO, 63110. Phone: (314) 362-7260. Providers update this record themselves, so call before visiting.

How can I verify Alexandros Nantsios, MD's license?

NPPES lists Missouri license number 2025008245, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

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.