Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jessica Marmo, RDN

Registered Dietitian in Reston, VA · enumerated 2014.

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

National Provider Identifier

1891102018

Verified

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Registry record

Entity type Individual (Type 1)

Name Jessica Marmo

Credential RDN

Sex Female

Practice address 1850a Town Center Pkwy, Reston, VA, 20190

Phone (703) 709-9771

Enumeration date Jul 21, 2014

Last updated in NPPES May 2, 2023

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DI100000678 (DC) Secondary

133VN1201X Obesity and Weight Management Nutrition Registered Dietitian Dietary & Nutritional Service Providers Secondary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jessica Marmo?

The National Provider Identifier (NPI) for Jessica Marmo is 1891102018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jessica Marmo 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

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Matthew Fitzer Surgery Physician · Reston, VA NPI 1366489098 Fred Taweel Internal Medicine Physician · Reston, VA NPI 1538171046 John Valenti Internal Medicine Physician · Reston, VA NPI 1831205186 Sunanda Sindhwani Internal Medicine Physician · Reston, VA NPI 1902991284 Neeraj Bhushan Internal Medicine Physician · Reston, VA NPI 1669556676 Advanced Weight Loss Solutions, P.C. Specialist · Reston, VA NPI 1710013347 Tamara Morgan Family Nurse Practitioner · Reston, VA NPI 1275830945 Virginia Bariatric Surgery P.C. Surgery Physician · Reston, VA NPI 1841550035

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-02.