Leonidas N. Carayannopoulos, MD
Pulmonary Disease Physician · Saint Louis, MO
Leonidas N. Carayannopoulos, MD is a pulmonary disease physician with a practice address in Saint Louis, Missouri, and NPI 1043236367, issued on Jul 14, 2006. Check the license (Missouri 110719, 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.
- Name
- Leonidas N. Carayannopoulos
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 110719 MO
Self-reported in NPPES; status is on the state search - Practice location
- 660 S Euclid Ave, Saint Louis, MO 63110
- Phone
- (314) 362-8983
- Enumerated
- Jul 14, 2006
- Record last updated
- Jan 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (314) 362-8987
- Entity
- Type 1 · individual
Also registered at 660 S Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly Ahern, MDPsychiatry Physician1740178177
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Verify Leonidas N. Carayannopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 110719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pulmonary Disease Physician providers in Missouri
There are 332 pulmonary disease physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pulmonary disease physician records in Missouri
- Mohammed Abbasi, MDSaint Louis, MO1497097083
- Asem Abdeljalil, M.D.Kansas City, MO1861410706
- Mohannad Abu Omar, M.DSaint Joseph, MO1598011694
- Tareq Abu Salah, M.D.Columbia, MO1417914474
- Adetayo Ademuyiwa, M.D.St Louis, MO1407944911
- Anees Afroze, M.DSpringfield, MO1043352057
- Patrick Aguilar, MDSaint Louis, MO1891011862
- Hamna Ahmad, M.D.Kansas City, MO1174079412
- Nadeem Ahmed, M.D.Saint Louis, MO1376546804
- Syed Ahmed, M.D.Joplin, MO1245273150
Common questions
What is Leonidas N. Carayannopoulos, MD's NPI number?
Leonidas N. Carayannopoulos, MD's National Provider Identifier (NPI) is 1043236367, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonidas N. Carayannopoulos, MD located?
The NPPES record lists a practice address at 660 S Euclid Ave, Saint Louis, MO, 63110. Phone: (314) 362-8983. Providers update this record themselves, so call before visiting.
How can I verify Leonidas N. Carayannopoulos, MD's license?
NPPES lists Missouri license number 110719, 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.
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.