Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Caroline Mcarthur, APRN

Family Nurse Practitioner in Fairfield, CT · enumerated 2024.

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

National Provider Identifier

1659195030

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Registry record

Entity type Individual (Type 1)

Name Caroline Mcarthur

Credential APRN

Sex Female

Practice address 71 Ryegate Rd, Fairfield, CT, 06824

Phone (413) 531-6725

Enumeration date Nov 12, 2024

Last updated in NPPES May 28, 2026

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 17316 (CT) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN 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 Caroline Mcarthur?

The National Provider Identifier (NPI) for Caroline Mcarthur is 1659195030, a Type 1 (individual) record in the CMS NPPES registry.

Where does Caroline Mcarthur practice?

The practice location on file with NPPES is in Fairfield, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-28.