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

Alison Sonak, RD

Individual provider Registered Dietitian · NPI 1932478039

Alison Sonak, RD is a Registered Dietitian in Reston, Virginia. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

11335 Sunset Hills Rd
Reston, VA 20190-5205
Phone: (703) 348-7857
Fax: (703) 444-4308
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1932478039
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedDecember 19, 2011
Last updated in NPPESDecember 19, 2011
Mailing addressPo Box 1048, Great Falls, VA 22066-9048

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