Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Richard Francis Grosch
Pharmacist in O Fallon, MO · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720427990
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Registry record
Entity type Individual (Type 1)
Name Richard Francis Grosch
Sex Male
Practice address 2979 Highway K, O Fallon, MO, 63368
Phone (636) 379-8910
Fax (636) 530-3017
Enumeration date Jun 20, 2013
Last updated in NPPES Jun 20, 2013
Taxonomy & licenses
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 Richard Grosch?
The National Provider Identifier (NPI) for Richard Grosch is 1720427990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Richard Grosch practice?
The practice location on file with NPPES is in O Fallon, 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 2013-06-20.