Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John A. Schleiffarth DDS PC

Organization Dentist · NPI 1588133425

John A. Schleiffarth DDS PC is a Dentist in Saint Louis, Missouri. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6512 Lansdowne Ave
Saint Louis, MO 63109-2654
Phone: (314) 351-6881
Fax: (314) 351-2203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X

Record details

NPI number1588133425
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Schleiffarth — President · (314) 351-6881
NPI enumeratedNovember 21, 2018
Last updated in NPPESNovember 21, 2018
Mailing address6512 Lansdowne Ave, Saint Louis, MO 63109-2654

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