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Allyson Mrachek
NPI 1528397577 · Registered Dietitian · Seattle, WA
Allyson Mrachek is a Registered Dietitian provider in Seattle, WA (NPI 1528397577).
Provider details
- NPI number
- 1528397577
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- DI60127438 (WA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
8915 14th Ave S
3rd Floor
Seattle, WA 98108-4813
Phone: (206) 762-0876
Fax: (206) 763-1856
Street-level locationGet directions
Mailing address
Po Box 34703
Seattle, WA 98124-1703
Registry dates
- Enumerated
- 2009-12-21
- Last updated
- 2009-12-21
Frequently asked questions
- What is Allyson Mrachek's NPI number?
- Allyson Mrachek's National Provider Identifier (NPI) is 1528397577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Mrachek's specialty?
- Allyson Mrachek is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Allyson Mrachek located?
- Allyson Mrachek's practice location on file with NPPES is 8915 14th Ave S, Seattle, WA 98108-4813.
- What is Allyson Mrachek's phone number?
- The practice phone number listed in the NPPES registry for Allyson Mrachek is (206) 762-0876.
- Is Allyson Mrachek's NPI active?
- Yes — Allyson Mrachek's NPI (1528397577) is active in the NPPES registry as of the last update on 2009-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.