NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Naida E. Arcenas, APRN

Family Nurse Practitioner in Willimantic, CT · enumerated 2006.

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

National Provider Identifier

1861456774

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Naida E. Arcenas
Credential APRN
Sex Female
Practice address 40 Mansfield Ave, Willimantic, CT, 06226
Fax (860) 450-0213
Enumeration date Apr 17, 2006
Last updated in NPPES Jun 6, 2014

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1178 (CT) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier Type State Issuer
008023683 Medicaid CT -
004150281 Medicaid CT -

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 Naida Arcenas?
The National Provider Identifier (NPI) for Naida Arcenas is 1861456774, a Type 1 (individual) record in the CMS NPPES registry.
Where does Naida Arcenas practice?
The practice location on file with NPPES is in Willimantic, 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 2014-06-06.