Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kelsi Allen Kleffman, CRNA

Certified Registered Nurse Anesthetist in Saint Petersburg, FL · enumerated 2023.

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

National Provider Identifier

1023798972

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Kelsi Allen Kleffman

Credential CRNA

Sex Female

Practice address 5400 Bayou Grande Blvd Ne, Saint Petersburg, FL, 33703

Phone (502) 671-3238

Enumeration date Jul 24, 2023

Last updated in NPPES Feb 3, 2025

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License APRN11028407 (FL) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kelsi Kleffman?

The National Provider Identifier (NPI) for Kelsi Kleffman is 1023798972, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kelsi Kleffman practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-03.