Sierra Hiestand
NPI 1689569246 · Family Nurse Practitioner · Mount Vernon, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Hiestand is a Family Nurse Practitioner provider in Mount Vernon, IL (NPI 1689569246).
Provider details
- NPI number
- 1689569246
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209.032507 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
- 2025-06-12
- Last updated
- 2025-06-12
- Certified
- 2025-06-10
Frequently asked questions
- What is Sierra Hiestand's NPI number?
- Sierra Hiestand's National Provider Identifier (NPI) is 1689569246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Hiestand's specialty?
- Sierra Hiestand is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sierra Hiestand located?
- Sierra Hiestand's practice location on file with NPPES is 4103 S Water Tower Pl, Mount Vernon, IL 62864-6293.
- What is Sierra Hiestand's phone number?
- The practice phone number listed in the NPPES registry for Sierra Hiestand is (618) 899-3500.
- Does Sierra Hiestand accept Medicare?
- Sierra Hiestand is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sierra Hiestand's NPI active?
- Yes — Sierra Hiestand's NPI (1689569246) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.