Mari Mazon, MS, RDN, CD
NPI 1235478181 · Registered Dietitian · Seattle, WA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Mazon, MS, RDN, CD is a Registered Dietitian provider in Seattle, WA (NPI 1235478181).
Provider details
- NPI number
- 1235478181
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN, CD
- Sex
- Female
- Sole proprietor
- No
- License
- DI60236091 (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
13 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
- 2013-02-12
- Last updated
- 2015-04-10
Frequently asked questions
- What is Mari Mazon's NPI number?
- Mari Mazon's National Provider Identifier (NPI) is 1235478181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Mazon's specialty?
- Mari Mazon is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mari Mazon located?
- Mari Mazon's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-7920.
- What is Mari Mazon's phone number?
- The practice phone number listed in the NPPES registry for Mari Mazon is (206) 598-3025.
- Does Mari Mazon accept Medicare?
- Mari Mazon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Mazon's NPI active?
- Yes — Mari Mazon's NPI (1235478181) is active in the NPPES registry as of the last update on 2015-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.