Abigail Ellifson
NPI 1437964384 · Registered Dietitian · Okauchee, WI
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abigail Ellifson is a Registered Dietitian provider in Okauchee, WI (NPI 1437964384).
Provider details
- NPI number
- 1437964384
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-02-10
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Abigail Ellifson's NPI number?
- Abigail Ellifson's National Provider Identifier (NPI) is 1437964384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Ellifson's specialty?
- Abigail Ellifson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Abigail Ellifson located?
- Abigail Ellifson's practice location on file with NPPES is W346n5312 Elm Ave, Okauchee, WI 53069-9756.
- What is Abigail Ellifson's phone number?
- The practice phone number listed in the NPPES registry for Abigail Ellifson is (414) 793-3550.
- Does Abigail Ellifson accept Medicare?
- Abigail Ellifson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abigail Ellifson's NPI active?
- Yes — Abigail Ellifson's NPI (1437964384) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.