Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Christine Marie Winchester, MSW, LGSW

Clinical Social Worker in Washington, DC · enumerated 2010.

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

National Provider Identifier

1093035768

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Registry record

Entity type Individual (Type 1)

Name Mrs. Christine Marie Winchester

Credential MSW, LGSW

Sex Female

Practice address 1350 Pennsylvania Ave Nw, Suite 303, Washington, DC, 20004

Phone (202) 727-3636

Enumeration date Jun 4, 2010

Last updated in NPPES Jun 4, 2010

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LG50079023 (DC) 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 Christine Winchester?

The National Provider Identifier (NPI) for Christine Winchester is 1093035768, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christine Winchester practice?

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

Other providers at this practice address

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Adrienne Biel Clinical Social Worker · Washington, DC NPI 1750607859 Peter Boccardi Clinical Social Worker · Washington, DC NPI 1043537640

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-04.