Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Elizabeth Harris

Clinical Social Worker in Watertown, MA · enumerated 2012 · practices at Mindfulness and Change Group, LLC.

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

National Provider Identifier

1649525486

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Registry record

Entity type Individual (Type 1)

Name Elizabeth Harris

Sex Female

Practice address 40 Spring St Ste 215, Watertown, MA, 02472

Phone (508) 740-0168

Enumeration date Jul 18, 2012

Last updated in NPPES Aug 13, 2019

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 71286 (CA) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 121528 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Elizabeth Harris?

The National Provider Identifier (NPI) for Elizabeth Harris is 1649525486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elizabeth Harris practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-13.