Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

David L. Christensen, CRNA

Certified Registered Nurse Anesthetist in Sebastian, FL · enumerated 2013.

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

National Provider Identifier

1891133948

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Registry record

Entity type Individual (Type 1)

Name David L. Christensen

Credential CRNA

Sex Male

Practice address Sebastian, FL, 32958

Phone (716) 603-8140

Enumeration date Jun 11, 2013

Last updated in NPPES Jul 16, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 1621452 (CO) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License APRN9317621 (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 David Christensen?

The National Provider Identifier (NPI) for David Christensen is 1891133948, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Christensen practice?

The practice location on file with NPPES is in Sebastian, FL. 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 2025-07-16.