Sarah Siekert, DNP, FNP-BC
NPI 1831802958 · Family Nurse Practitioner · Wausau, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Siekert, DNP, FNP-BC is a Family Nurse Practitioner provider in Wausau, WI (NPI 1831802958).
Provider details
- NPI number
- 1831802958
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 2022030630 (WI)
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
3 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
- 2023-01-04
- Last updated
- 2023-01-04
- Certified
- 2022-12-16
Frequently asked questions
- What is Sarah Siekert's NPI number?
- Sarah Siekert's National Provider Identifier (NPI) is 1831802958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Siekert's specialty?
- Sarah Siekert is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Siekert located?
- Sarah Siekert's practice location on file with NPPES is 333 Pine Ridge Blvd, Wausau, WI 54401-4187.
- What is Sarah Siekert's phone number?
- The practice phone number listed in the NPPES registry for Sarah Siekert is (715) 847-2121.
- Does Sarah Siekert accept Medicare?
- Sarah Siekert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Siekert's NPI active?
- Yes — Sarah Siekert's NPI (1831802958) is active in the NPPES registry as of the last update on 2023-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.