Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sydney Irene Marshall, MS, RDN, LDN
Registered Dietitian in Elkin, NC · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689596744
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Registry record
Entity type Individual (Type 1)
Name Sydney Irene Marshall
Credential MS, RDN, LDN
Sex Female
Practice address 180 Parkwood Dr, Elkin, NC, 28621
Phone (336) 527-7073
Enumeration date Jul 29, 2026
Last updated in NPPES Jul 29, 2026
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License L009768 (NC) 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.
Frequently asked questions
What is the NPI number for Sydney Marshall?
The National Provider Identifier (NPI) for Sydney Marshall is 1689596744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sydney Marshall practice?
The practice location on file with NPPES is in Elkin, NC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → James Whelan Anesthesiology Physician · Elkin, NC NPI 1598754772 Mark Lawson Certified Registered Nurse Anesthetist · Elkin, NC NPI 1982674420 Murugananthan Subbiah Internal Medicine Physician · Elkin, NC NPI 1740252469 Erma Cooke Neonatal Nurse Practitioner · Elkin, NC NPI 1922077296 Mark Harris Medical Physician Assistant · Elkin, NC NPI 1134189517 Beverly Byrd Obstetrics & Gynecology Physician · Elkin, NC NPI 1033167945 John Collins Emergency Medicine Physician · Elkin, NC NPI 1548219843 James France Emergency Medicine Physician · Elkin, NC NPI 1790734895
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-29.