NPI Portal NPI Lookup & Verification

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

Andrea Catherine Williams, RN

Registered Nurse in Danvers, MA · enumerated 2023 · practices at Northeast Hospital Corp..

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

National Provider Identifier

1407531429

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Andrea Catherine Williams
Credential RN
Sex Female
Practice address Danvers, MA, 01923
Enumeration date Jun 19, 2023
Last updated in NPPES Jun 19, 2023

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 2273476 (MA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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

Where does Andrea Williams practice?
The practice location on file with NPPES is in Danvers, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Andrea Williams?
The National Provider Identifier (NPI) for Andrea Williams is 1407531429, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-19.