Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane J. Larsen, MS, RD, LD
Registered Dietitian in Madison, AL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134658537
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Registry record
Entity type Individual (Type 1)
Name Diane J. Larsen
Credential MS, RD, LD
Sex Female
Practice address 520 Thoreau Spring Ct, Madison, AL, 35758
Phone (256) 656-3951
Enumeration date Jun 8, 2017
Last updated in NPPES Apr 22, 2026
Taxonomy & licenses
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.
Frequently asked questions
Where does Diane Larsen practice?
The practice location on file with NPPES is in Madison, AL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diane Larsen?
The National Provider Identifier (NPI) for Diane Larsen is 1134658537, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-22.