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Siona Sammartino, RDN, CD
NPI 1184157711 · Registered Dietitian · Seattle, WA
Siona Sammartino, RDN, CD is a Registered Dietitian provider in Seattle, WA (NPI 1184157711).
Provider details
- NPI number
- 1184157711
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, CD
- Sex
- Female
- Sole proprietor
- Yes
- License
- DI60512832 (WA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% 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
4500 9th Ave Ne Ste 300
Office #42
Seattle, WA 98105-4762
Phone: (303) 818-7220
Street-level locationGet directions
Mailing address
8750 Ne 140th Pl
Kirkland, WA 98034-5319
Registry dates
- Enumerated
- 2017-04-10
- Last updated
- 2017-04-17
Frequently asked questions
- What is Siona Sammartino's NPI number?
- Siona Sammartino's National Provider Identifier (NPI) is 1184157711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siona Sammartino's specialty?
- Siona Sammartino is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Siona Sammartino located?
- Siona Sammartino's practice location on file with NPPES is 4500 9th Ave Ne Ste 300, Seattle, WA 98105-4762.
- What is Siona Sammartino's phone number?
- The practice phone number listed in the NPPES registry for Siona Sammartino is (303) 818-7220.
- Is Siona Sammartino's NPI active?
- Yes — Siona Sammartino's NPI (1184157711) is active in the NPPES registry as of the last update on 2017-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.