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

Deborah Pearl Claflin Williams

Emergency Registered Nurse in Holden, MA · enumerated 2020.

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

National Provider Identifier

1588263057

Verified

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Registry record

Entity type Individual (Type 1)

Name Deborah Pearl Claflin Williams

Sex Female

Practice address Holden, MA, 01520

Phone (774) 239-4805

Enumeration date Oct 25, 2020

Last updated in NPPES Oct 25, 2020

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

Taxonomy & licenses

163WE0003X Emergency Registered Nurse Nursing Service Providers · License 282468 (MA) 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.

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Frequently asked questions

Where does Deborah Claflin Williams practice?

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

What is the NPI number for Deborah Claflin Williams?

The National Provider Identifier (NPI) for Deborah Claflin Williams is 1588263057, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-25.