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

Mr. Stephen Nolan Day Jr., PA-C

Physician Assistant in Celebration, FL · enumerated 2025.

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

National Provider Identifier

1427936624

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Registry record

Entity type Individual (Type 1)
Name Mr. Stephen Nolan Day Jr.
Credential PA-C
Sex Male
Practice address Celebration, FL, 34747
Phone (407) 845-8378
Enumeration date Aug 25, 2025
Last updated in NPPES Mar 12, 2026

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

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 9121208 (FL) 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.

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Frequently asked questions

What is the NPI number for Stephen Day?
The National Provider Identifier (NPI) for Stephen Day is 1427936624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Day practice?
The practice location on file with NPPES is in Celebration, 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 2026-03-12.