Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brittany Warren, REGISTERED NURSE

Certified Registered Nurse Anesthetist in Worcester, MA · enumerated 2021.

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

National Provider Identifier

1023689858

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Registry record

Entity type Individual (Type 1)

Name Brittany Warren

Credential REGISTERED NURSE

Sex Female

Practice address 123 Summer St, Worcester, MA, 01608

Phone (508) 363-5000

Enumeration date Jul 2, 2021

Last updated in NPPES Aug 23, 2023

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 0001245431 (VA) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License RN2381532 (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 Brittany Warren?

The National Provider Identifier (NPI) for Brittany Warren is 1023689858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brittany Warren practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-23.