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Mary Hamren, MPH, RDN
NPI 1013673813 · Registered Dietitian · Seattle, WA
Mary Hamren, MPH, RDN is a Registered Dietitian provider in Seattle, WA (NPI 1013673813).
Provider details
- NPI number
- 1013673813
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MPH, RDN
- Sex
- Female
- Sole proprietor
- No
- License
- DI61159014 (WA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
4800 Sand Point Way Ne
Seattle, WA 98105-3901
Phone: (206) 987-2000
Street-level locationGet directions
Mailing address
Po Box 5371
Seattle, WA 98145-5005
Registry dates
- Enumerated
- 2021-11-16
- Last updated
- 2022-07-15
- Certified
- 2022-07-15
Frequently asked questions
- What is Mary Hamren's NPI number?
- Mary Hamren's National Provider Identifier (NPI) is 1013673813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hamren's specialty?
- Mary Hamren is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Hamren located?
- Mary Hamren's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Mary Hamren's phone number?
- The practice phone number listed in the NPPES registry for Mary Hamren is (206) 987-2000.
- Is Mary Hamren's NPI active?
- Yes — Mary Hamren's NPI (1013673813) is active in the NPPES registry as of the last update on 2022-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.