Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Joseph Rocklage, RNFA

Registered Nurse First Assistant in Saint Charles, MO · enumerated 2012 · practices at St. Louis First Assistants,LLC.

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

National Provider Identifier

1720350366

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Registry record

Entity type Individual (Type 1)

Name Gregory Joseph Rocklage

Credential RNFA

Sex Male

Practice address 405 Savannah Ridge Dr, Saint Charles, MO, 63303

Phone (636) 244-0704

Fax (636) 244-0704

Enumeration date Jan 28, 2012

Last updated in NPPES Jan 28, 2012

Taxonomy & licenses

163WR0006X Registered Nurse First Assistant Nursing Service Providers · License 152552 (MO) Primary

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.

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Frequently asked questions

What is the NPI number for Gregory Rocklage?

The National Provider Identifier (NPI) for Gregory Rocklage is 1720350366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Rocklage practice?

The practice location on file with NPPES is in Saint Charles, MO. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-28.