Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Corey Claffey, NP

Nurse Practitioner in Newton, MA · enumerated 2019 · practices at Newton-Wellesley Hospital.

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

National Provider Identifier

1245893312

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Registry record

Entity type Individual (Type 1)

Name Corey Claffey

Credential NP

Sex Female

Practice address 2014 Washington St Ste 361, Newton, MA, 02462

Phone (617) 243-5155

Fax (617) 243-5090

Enumeration date Apr 15, 2019

Last updated in NPPES Jan 14, 2026

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2280396 (MA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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 Corey Claffey?

The National Provider Identifier (NPI) for Corey Claffey is 1245893312, a Type 1 (individual) record in the CMS NPPES registry.

Where does Corey Claffey practice?

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

Other providers at this practice address

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Newton-Wellesley Hospital Durable Medical Equipment & Medical Supplies · Newton, MA NPI 1881303220

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-14.