Jilleisa Jezak, RD
NPI 1235591157 · Registered Dietitian · Delta, CO
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jilleisa Jezak, RD is a Registered Dietitian provider in Delta, CO (NPI 1235591157).
Provider details
- NPI number
- 1235591157
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86063981 (MI)
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
10 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
Mailing address
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2016-03-22
Frequently asked questions
- What is Jilleisa Jezak's NPI number?
- Jilleisa Jezak's National Provider Identifier (NPI) is 1235591157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jilleisa Jezak's specialty?
- Jilleisa Jezak is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jilleisa Jezak located?
- Jilleisa Jezak's practice location on file with NPPES is 1501 E 3rd St, Delta, CO 81416-2815.
- What is Jilleisa Jezak's phone number?
- The practice phone number listed in the NPPES registry for Jilleisa Jezak is (970) 874-6410.
- Does Jilleisa Jezak accept Medicare?
- Jilleisa Jezak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jilleisa Jezak's NPI active?
- Yes — Jilleisa Jezak's NPI (1235591157) is active in the NPPES registry as of the last update on 2016-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.