Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christin S Loudon, RD
Nutritionist in Reston, VA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831236330
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Registry record
Entity type Individual (Type 1)
Name Christin S Loudon
Credential RD
Sex Female
Practice address 11445 Sunset Hills Rd, Reston, VA, 20190
Phone (703) 709-1500
Fax (703) 709-1649
Enumeration date Jan 31, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Christin Loudon?
The National Provider Identifier (NPI) for Christin Loudon is 1831236330, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christin Loudon practice?
The practice location on file with NPPES is in Reston, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Wanda Patterson Dermatology Physician · Reston, VA NPI 1255301412 Seung Yo Diagnostic Radiology Physician · Reston, VA NPI 1922025618 Thuan Nguyen Internal Medicine Physician · Reston, VA NPI 1386741395 Brent Thibodeaux Pediatrics Physician · Reston, VA NPI 1386705721 Daniel Kaw Internal Medicine Physician · Reston, VA NPI 1255497947 Colman Mulkerrins Pharmacist · Reston, VA NPI 1912064320 Andy Le Pharmacist · Reston, VA NPI 1669526844 Susan Movahedi Health Maintenance Organization · Reston, VA NPI 1467595678
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.