NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel L Seyss, CRNA

Certified Registered Nurse Anesthetist in Fort Myers, FL · enumerated 2006.

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

National Provider Identifier

1912973918

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Daniel L Seyss
Credential CRNA
Sex Male
Practice address 4048 Evans Ave, Ste 303, Fort Myers, FL, 33901
Fax (239) 332-7246
Enumeration date Feb 28, 2006
Last updated in NPPES Feb 3, 2025

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License APRN9178405 (FL) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier Type State Issuer
G3963Z Other FL MCR
G3963 Other FL BSFL
P00306501 Other FL MEDICARE RR
019131500 Medicaid FL -

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 Daniel Seyss?
The National Provider Identifier (NPI) for Daniel Seyss is 1912973918, a Type 1 (individual) record in the CMS NPPES registry.
Where does Daniel Seyss practice?
The practice location on file with NPPES is in Fort Myers, FL. 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 2025-02-03.