NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert H Peterson, DDS

General Practice Dentistry in Saint Peters, MO · enumerated 2006 · practices at Steven K Heiland D.C., P.C..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821101882

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Robert H Peterson
Credential DDS
Sex Male
Practice address 7421 Mexico Rd, Suite 202, Saint Peters, MO, 63376
Fax (636) 970-3359
Enumeration date Aug 16, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 2001022064 (MO) Primary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Robert Peterson?
The National Provider Identifier (NPI) for Robert Peterson is 1821101882, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Peterson practice?
The practice location on file with NPPES is in Saint Peters, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.