John Andrew Schleiffanth, DDS
General Practice Dentistry · St Louis, MO
John Andrew Schleiffanth, DDS is a general practice dentistry with a practice address in St Louis, Missouri, and NPI 1013170711, issued on Jul 3, 2008. Check the license (Missouri 12203, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Andrew Schleiffanth
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12203 MO
Self-reported in NPPES; status is on the state search - Practice location
- 6512 Lansdowne Ave, St Louis, MO 63109
- Phone
- (314) 351-6881
- Enumerated
- Jul 3, 2008
- Record last updated
- Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (314) 351-2203
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Verify John Andrew Schleiffanth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 12203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average general practice dentistry in 2024
45 Medicare Part D claims for 30 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John Andrew Schleiffanth among 1,982 general practice dentistry records in Missouri
John Andrew Schleiffanth, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 general practice dentistry records list a practice address in St Louis
They are 43 of the 1,420 NPPES records with a practice address in St Louis, and 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in St Louis → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jason Allen, DMDSaint Louis, MO 631091972612869
- Carrie Barnhart, DDSSaint Louis, MO 631091639230204
- John Doyle, DDSSt Louis, MO 631091801959903
- Thomas Flavin, D.D.S.Saint Louis, MO 631091568465409
- Steven Hoffman, DMDSaint Louis, MO 631091346336179
- Lester Joern, D.D.S.Saint Louis, MO 631091154404879
- Ellis Memos, DDSSt Louis, MO 631091245340025
- Jeremy Pfeffer, D.M.D.Saint Louis, MO 631091083888648
Common questions
What is John Andrew Schleiffanth, DDS's NPI number?
John Andrew Schleiffanth, DDS's National Provider Identifier (NPI) is 1013170711, issued on Jul 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Schleiffanth, DDS located?
The NPPES record lists a practice address at 6512 Lansdowne Ave, St Louis, MO, 63109. Phone: (314) 351-6881. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Schleiffanth, DDS's license?
NPPES lists Missouri license number 12203, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does John Andrew Schleiffanth, DDS prescribe under Medicare Part D?
In 2024, John Andrew Schleiffanth, DDS had 45 Medicare Part D claims for 30 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.