Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ervin Simmons IV, DMD
Dentist in St Louis, MO · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366588501
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Registry record
Entity type Individual (Type 1)
Name Dr. Ervin Simmons IV
Credential DMD
Sex Male
Practice address 12528 Lusher Rd, St Louis, MO, 63138
Phone (314) 741-4949
Fax (314) 741-4958
Enumeration date Jan 29, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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
Where does Ervin Simmons practice?
The practice location on file with NPPES is in St Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ervin Simmons?
The National Provider Identifier (NPI) for Ervin Simmons is 1366588501, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.