Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Erin Lopynski, RDN

Individual provider Nutrition Education Nutritionist · NPI 1851864516

Erin Lopynski, RDN is a Nutrition Education Nutritionist in Arlington, Virginia. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019
Specialties on file
3
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

4401 4th St N
Arlington, VA 22203-3025
Phone: (703) 507-1511
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X
Nutrition Education Nutritionist Taxonomy 133NN1002X
Athletic Trainer Taxonomy 2255A2300X

Record details

NPI number1851864516
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedJanuary 5, 2019
Last updated in NPPESJanuary 5, 2019
Mailing address4401 4th St N Apt 345, Arlington, VA 22203-3043

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