Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Callie Mae Errington, MSPHN, RDN, LDN

Registered Dietitian in Manchester, NH · enumerated 2024.

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

National Provider Identifier

1861231102

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Registry record

Entity type Individual (Type 1)

Name Callie Mae Errington

Credential MSPHN, RDN, LDN

Sex Female

Practice address 100 Hitchcock Way, Manchester, NH, 03104

Phone (603) 695-2750

Fax (603) 640-1228

Enumeration date May 24, 2024

Last updated in NPPES Jan 12, 2026

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 1524 (NH) Primary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers Secondary

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 Callie Errington?

The National Provider Identifier (NPI) for Callie Errington is 1861231102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Callie Errington practice?

The practice location on file with NPPES is in Manchester, NH. 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 2026-01-12.