NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Willard, APRN

Acute Care Nurse Practitioner in Westerly, RI · enumerated 2018.

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

National Provider Identifier

1821577594

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Matthew Willard
Credential APRN
Sex Male
Practice address 45 Wells St Ste 204, Westerly, RI, 02891
Enumeration date Aug 13, 2018
Last updated in NPPES Jan 6, 2020

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN01876 (RI) 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 Matthew Willard?
The National Provider Identifier (NPI) for Matthew Willard is 1821577594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Willard practice?
The practice location on file with NPPES is in Westerly, RI. 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 2020-01-06.