Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katharine Lightfield, MS, RD, LD

Registered Dietitian in Pella, IA · enumerated 2021.

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

National Provider Identifier

1841870540

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Registry record

Entity type Individual (Type 1)

Name Katharine Lightfield

Credential MS, RD, LD

Sex Female

Practice address 2905 Indigo Ln, Pella, IA, 50219

Phone (713) 542-0170

Enumeration date Apr 8, 2021

Last updated in NPPES Dec 24, 2025

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 86176086 (TX) Primary

RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration. About the RD credential

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 Katharine Lightfield?

The National Provider Identifier (NPI) for Katharine Lightfield is 1841870540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katharine Lightfield practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-24.