Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Mark R Zust DDS Ltd

Organization General Practice Dentistry · NPI 1639263460

Mark R Zust DDS Ltd provides General Practice Dentistry in Saint Peters, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

80 Gailwood Dr
Saint Peters, MO 63376-6581 Not confirmed with CMS for 16 years — call before visiting
Phone: (636) 928-1100
Fax: (636) 928-1292
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 12123 (MO)

Record details

NPI number1639263460
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Zust — President · (636) 928-1100
Other names Family Dentistry Of St. Peters
NPI enumeratedOctober 3, 2006
Last updated in NPPESApril 6, 2010
Mailing address36 4 Seasons Shopping Ctr # 300, Chesterfield, MO 63017-3103

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