NPI Portal NPI Lookup & Verification

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

Ms. Carol Ann Fitzsimmons, RN

Student in an Organized Health Care Education/Training Program in Setauket, NY · enumerated 2008.

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

National Provider Identifier

1487810552

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Registry record

Entity type Individual (Type 1)
Name Ms. Carol Ann Fitzsimmons
Credential RN
Sex Female
Practice address Setauket, NY, 11733
Enumeration date Jul 29, 2008
Last updated in NPPES Sep 17, 2009

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

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
02631827 Medicaid NY -

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 Carol Fitzsimmons?
The National Provider Identifier (NPI) for Carol Fitzsimmons is 1487810552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carol Fitzsimmons practice?
The practice location on file with NPPES is in Setauket, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-17.