IndividualActive
Alison Sonak, RD
NPI 1932478039 · Registered Dietitian · Reston, VA
Alison Sonak, RD is a Registered Dietitian provider in Reston, VA (NPI 1932478039).
Provider details
- NPI number
- 1932478039
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
11335 Sunset Hills Rd
Reston, VA 20190-5205
Phone: (703) 348-7857
Fax: (703) 444-4308
Street-level locationGet directions
Mailing address
Po Box 1048
Great Falls, VA 22066-9048
Registry dates
- Enumerated
- 2011-12-19
- Last updated
- 2011-12-19
Frequently asked questions
- What is Alison Sonak's NPI number?
- Alison Sonak's National Provider Identifier (NPI) is 1932478039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Sonak's specialty?
- Alison Sonak is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Alison Sonak located?
- Alison Sonak's practice location on file with NPPES is 11335 Sunset Hills Rd, Reston, VA 20190-5205.
- What is Alison Sonak's phone number?
- The practice phone number listed in the NPPES registry for Alison Sonak is (703) 348-7857.
- Is Alison Sonak's NPI active?
- Yes — Alison Sonak's NPI (1932478039) is active in the NPPES registry as of the last update on 2011-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.