Marta Mazzanti, MS, RD, CD
NPI 1437300936 · Pediatric Nutrition Registered Dietitian · Seattle, WA
Marta Mazzanti, MS, RD, CD is a Pediatric Nutrition Registered Dietitian provider in Seattle, WA (NPI 1437300936).
Provider details
- NPI number
- 1437300936
- Entity type
- Individual
- Primary specialty
- Pediatric Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, CD
- Sex
- Female
- Sole proprietor
- No
- License
- DI60045204 (WA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2008-10-02
- Last updated
- 2008-10-02
Frequently asked questions
- What is Marta Mazzanti's NPI number?
- Marta Mazzanti's National Provider Identifier (NPI) is 1437300936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marta Mazzanti's specialty?
- Marta Mazzanti is listed in the NPPES registry with a primary specialty of Pediatric Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marta Mazzanti located?
- Marta Mazzanti's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Marta Mazzanti's phone number?
- The practice phone number listed in the NPPES registry for Marta Mazzanti is (206) 987-2000.
- Is Marta Mazzanti's NPI active?
- Yes — Marta Mazzanti's NPI (1437300936) is active in the NPPES registry as of the last update on 2008-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.