NPI Portal NPI Lookup & Verification

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

Mrs. Caitlin Ann Mccormick, ARNP

Primary Care Nurse Practitioner in Branford, CT · enumerated 2019.

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

National Provider Identifier

1417598186

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Caitlin Ann Mccormick
Credential ARNP
Sex Female
Practice address Branford, CT, 06405
Phone (844) 359-8363
Enumeration date Oct 3, 2019
Last updated in NPPES May 13, 2026

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

Taxonomy & licenses

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1102882 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Caitlin Mccormick?
The National Provider Identifier (NPI) for Caitlin Mccormick is 1417598186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Caitlin Mccormick practice?
The practice location on file with NPPES is in Branford, CT. 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 2026-05-13.