NPPES file of Aug 9, 2026

Leslie Launch, M.D.

Internal Medicine Physician · Bridgeton, MO

Leslie Launch, M.D. is an internal medicine physician with a practice address in Bridgeton, Missouri, and NPI 1346221090, issued on Nov 9, 2005. Check the license (Missouri R2J26, 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
1346221090
Name
Leslie Launch
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R2J26 MO
Self-reported in NPPES; status is on the state search
Practice location
12255 DE Paul Dr, Bridgeton, MO 63044
Phone
(314) 739-4166
Enumerated
Nov 9, 2005
Record last updated
Sep 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(314) 739-2485
Medicaid ID
202580411 MO
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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8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →

Also registered at 12255 DE Paul Dr

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

  1. Robert Bonsanti, M.D.Internal Medicine Physician1639143183
  2. Robert Brinkman, M.D.Internal Medicine Physician1942212378
  3. Robert Byrne, M.D.Internal Medicine Physician1124009022
  4. Kent Campbell, D.O.Family Medicine Physician1346213261
  5. Rochelle Catus, M.D.Obstetrics & Gynecology Physician1497747224
  6. Lynn Cone, PH.D.Clinical Psychologist1457470783

Verify Leslie Launch 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 R2J26    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

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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Leslie Launch among 2,604 internal medicine physician records in Missouri

Leslie Launch, M.D. is one of 2,604 internal medicine physician 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2012 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 internal medicine physician records list a practice address in Bridgeton

They are 31 of the 1,095 NPPES records with a practice address in Bridgeton, and 2,604 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,604 in Missouri → Every provider in Bridgeton → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Bonsanti, M.D.Bridgeton, MO 630441639143183
  2. Robert Brinkman, M.D.Bridgeton, MO 630441942212378
  3. Robert Byrne, M.D.Bridgeton, MO 630441124009022
  4. Imran Hanafi, MDBridgeton, MO 630441588637516
  5. Khaled Hassan, MDBridgeton, MO 630441841303310
  6. Radhika Jaladi, MDBridgeton, MO 630441376516302
  7. Donte McClary, MDBridgeton, MO 630441689647497
  8. Sean McLaughlin, M.D.Bridgeton, MO 630441023099785

Common questions

What is Leslie Launch, M.D.'s NPI number?

Leslie Launch, M.D.'s National Provider Identifier (NPI) is 1346221090, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Launch, M.D. located?

The NPPES record lists a practice address at 12255 DE Paul Dr, Bridgeton, MO, 63044. Phone: (314) 739-4166. Providers update this record themselves, so call before visiting.

How can I verify Leslie Launch, M.D.'s license?

NPPES lists Missouri license number R2J26, 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.