Elena O'Callahan, RD
NPI 1134687593 · Registered Dietitian · Everett, WA
Elena O'Callahan, RD is a Registered Dietitian provider in Everett, WA (NPI 1134687593).
Provider details
- NPI number
- 1134687593
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- DI60894926 (WA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1100 9th AveSeattle, WA 98101-2756Phone: (206) 223-6600
Registry dates
- Enumerated
- 2019-03-05
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Elena O'Callahan's NPI number?
- Elena O'Callahan's National Provider Identifier (NPI) is 1134687593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena O'Callahan's specialty?
- Elena O'Callahan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Elena O'Callahan located?
- Elena O'Callahan's practice location on file with NPPES is 2930 Maple St, Everett, WA 98201-3832.
- What is Elena O'Callahan's phone number?
- The practice phone number listed in the NPPES registry for Elena O'Callahan is (425) 261-1500.
- Is Elena O'Callahan's NPI active?
- Yes — Elena O'Callahan's NPI (1134687593) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.