Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark A Kramer, D.D.S.
Dentist in Ballwin, MO · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225027576
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mark A Kramer
Credential D.D.S.
Sex Male
Practice address 1338 Big Bend Square Shopping Center, Ballwin, MO, 63021
Phone (636) 225-3900
Fax (636) 225-3945
Enumeration date Oct 19, 2005
Last updated in NPPES Apr 11, 2016
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mark Kramer?
The National Provider Identifier (NPI) for Mark Kramer is 1225027576, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Kramer practice?
The practice location on file with NPPES is in Ballwin, MO. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-11.