Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chelsy Pelletier-Blain, LCSW

Clinical Social Worker in Fort Belvoir, VA · enumerated 2008.

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

National Provider Identifier

1811144579

Verified

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Registry record

Entity type Individual (Type 1)

Name Chelsy Pelletier-Blain

Credential LCSW

Sex Female

Practice address 9300 Dewitt Loop, Fort Belvoir, VA, 22060

Phone (571) 231-3224

Enumeration date Aug 25, 2008

Last updated in NPPES May 9, 2020

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 115901 (MA) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 0904011410 (VA) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier	Type	State	Issuer
1811144579	Other	MA	NPI

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

Where does Chelsy Pelletier-Blain practice?

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

What is the NPI number for Chelsy Pelletier-Blain?

The National Provider Identifier (NPI) for Chelsy Pelletier-Blain is 1811144579, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Helen Johnson Family Medicine Physician · Fort Belvoir, VA NPI 1972507887 Melissa Schott Clinical Social Worker · Ft Belvoir, VA NPI 1053318204 Christopher Kurtz Sports Medicine (Orthopaedic Surgery) Physician · Fort Belvoir, VA NPI 1548261597 Todd Lauby Optometrist · Ft Belvoir, VA NPI 1942202924 Katie Kotopoulos Family Nurse Practitioner · Fort Belvoir, VA NPI 1053303651 James Ellzy Family Medicine Physician · Fort Belvoir, VA NPI 1417949736 Thomas Cantilina Family Medicine Physician · Fort Belvoir, VA NPI 1134111453 Catherine Seangio Hospitalist Physician · Fort Belvoir, VA NPI 1922091669

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-09.