NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Gregory A Kazmierski, ARNP

Adult Health Nurse Practitioner in Gainesville, FL · enumerated 2006.

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

National Provider Identifier

1295715183

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Gregory A Kazmierski
Credential ARNP
Sex Male
Practice address 4645 Nw 8th Ave, Gainesville, FL, 32605
Fax (352) 331-9095
Enumeration date Jan 18, 2006
Last updated in NPPES Feb 12, 2014

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3110882 (FL) Secondary
363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3110882 (FL) Primary
363LC0200X Critical Care Medicine Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3110882 (FL) Secondary

Other identifiers

Identifier Type State Issuer
CM8550 Other FL MEDICARE RR

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

Where does Gregory Kazmierski practice?
The practice location on file with NPPES is in Gainesville, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Kazmierski?
The National Provider Identifier (NPI) for Gregory Kazmierski is 1295715183, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-12.