Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cristina Firescu-Williams, LGSW

Social Worker in Hagerstown, MD · enumerated 2012.

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

National Provider Identifier

1598038762

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Registry record

Entity type Individual (Type 1)

Name Cristina Firescu-Williams

Credential LGSW

Sex Female

Practice address 201 N Burhans Blvd, Hagerstown, MD, 21740

Phone (301) 791-2660

Fax (301) 791-5032

Enumeration date Feb 17, 2012

Last updated in NPPES Feb 17, 2012

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 14562 (MD) 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

What is the NPI number for Cristina Firescu-Williams?

The National Provider Identifier (NPI) for Cristina Firescu-Williams is 1598038762, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cristina Firescu-Williams practice?

The practice location on file with NPPES is in Hagerstown, MD. 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 2012-02-17.