NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alan D Simms, CRNA BS

Certified Registered Nurse Anesthetist in St Louis, MO · enumerated 2005.

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

National Provider Identifier

1023006582

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alan D Simms
Credential CRNA BS
Sex Male
Practice address 10010 Kennerly Rd, St Anthonys Hospital, St Louis, MO, 63128
Phone (314) 895-3828
Fax (314) 985-3827
Enumeration date Oct 10, 2005
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 035653 (MO) Secondary
367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 069345 (MO) Primary

Other identifiers

Identifier Type State Issuer
48762498C001 Medicaid IL -

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 Alan Simms?
The National Provider Identifier (NPI) for Alan Simms is 1023006582, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alan Simms practice?
The practice location on file with NPPES is in St Louis, 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 2025-09-11.