Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Carol B. Collier, MSW

Clinical Social Worker in White River Junction, VT · enumerated 2007.

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

National Provider Identifier

1841337912

Verified

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Registry record

Entity type Individual (Type 1)

Name Ms. Carol B. Collier

Credential MSW

Sex Female

Practice address White River Junction, VT, 05001

Phone (802) 649-8949

Enumeration date Jan 30, 2007

Last updated in NPPES Jul 14, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 000048 (VT) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 89-0000004 (VT) Primary

Other identifiers

Identifier	Type	State	Issuer
COLL080-5914	Other	-	VT.BCBS PROVIDER NUMBER

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 Carol Collier?

The National Provider Identifier (NPI) for Carol Collier is 1841337912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Collier practice?

The practice location on file with NPPES is in White River Junction, VT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-14.