IndividualActive
Alexis Walker, RD
NPI 1811519416 · Registered Dietitian · Billings, MT
Alexis Walker, RD is a Registered Dietitian provider in Billings, MT (NPI 1811519416).
Provider details
- NPI number
- 1811519416
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs 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
402 N 32nd St
Billings, MT 59101-1215
Phone: (406) 237-8599
Street-level locationGet directions
Mailing address
1739 Maurine St
Billings, MT 59105-4341
Registry dates
- Enumerated
- 2020-05-18
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Alexis Walker's NPI number?
- Alexis Walker's National Provider Identifier (NPI) is 1811519416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Walker's specialty?
- Alexis Walker is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Alexis Walker located?
- Alexis Walker's practice location on file with NPPES is 402 N 32nd St, Billings, MT 59101-1215.
- What is Alexis Walker's phone number?
- The practice phone number listed in the NPPES registry for Alexis Walker is (406) 237-8599.
- Is Alexis Walker's NPI active?
- Yes — Alexis Walker's NPI (1811519416) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.