Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Amy Grainger, LMSW

Q: What is the NPI number for Amy Grainger?

The National Provider Identifier (NPI) for Amy Grainger is 1467954990, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in Columbia, SC · enumerated 2018.

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

National Provider Identifier

1467954990

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Registry record

Entity type Individual (Type 1)

Name Amy Grainger

Credential LMSW

Sex Female

Practice address 6439 Garners Ferry Rd, Columbia, SC, 29209

Phone (803) 776-4000

Enumeration date Feb 28, 2018

Last updated in NPPES Dec 26, 2018

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6680 (SC) 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 Amy Grainger?

The National Provider Identifier (NPI) for Amy Grainger is 1467954990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Amy Grainger practice?

The practice location on file with NPPES is in Columbia, SC. 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 2018-12-26.