Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Alexa S Dennert, C-AA

Anesthesiologist Assistant in Saint Louis, MO · enumerated 2021.

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

National Provider Identifier

1215519111

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Registry record

Entity type Individual (Type 1)

Name Ms. Alexa S Dennert

Credential C-AA

Sex Female

Practice address 615 S New Ballas Rd, Saint Louis, MO, 63141

Phone (363) 869-2246

Fax (636) 386-7679

Enumeration date Apr 21, 2021

Last updated in NPPES Jan 13, 2023

Taxonomy & licenses

367H00000X Anesthesiologist Assistant Physician Assistants & Advanced Practice Nursing Providers · License 2021033809 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Alexa Dennert practice?

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

What is the NPI number for Alexa Dennert?

The National Provider Identifier (NPI) for Alexa Dennert is 1215519111, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Robert Allen Pain Medicine (Anesthesiology) Physician · Saint Louis, MO NPI 1780689182 Linda Algra Anesthesiology Physician · Saint Louis, MO NPI 1568467959 Benjamin Yoder Anesthesiologist Assistant · Saint Louis, MO NPI 1942205281 Donald Arnold Anesthesiology Physician · Saint Louis, MO NPI 1629073820 Jay Androphy Anesthesiology Physician · Saint Louis, MO NPI 1831194034 Andrew Barnett Anesthesiology Physician · Saint Louis, MO NPI 1932104130 Robert Forstot Anesthesiology Physician · St. Louis, MO NPI 1740285683 Joann Galakatos Anesthesiology Physician · St. Louis, MO NPI 1659376598

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-13.