Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Amy Michelle Greif

Q: What is the NPI number for Amy Greif?

The National Provider Identifier (NPI) for Amy Greif is 1831105345, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in Farmington, MO · enumerated 2006.

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

National Provider Identifier

1831105345

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Registry record

Entity type Individual (Type 1)

Name Mrs. Amy Michelle Greif

Sex Female

Practice address 1085 Maple St, Farmington, MO, 63640

Phone (573) 756-5353

Enumeration date Aug 1, 2006

Last updated in NPPES Jul 25, 2007

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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

Where does Amy Greif practice?

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

What is the NPI number for Amy Greif?

The National Provider Identifier (NPI) for Amy Greif is 1831105345, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-25.