Sierra Ystad, M.S. CF-SLP
NPI 1396439014 · Speech-Language Pathologist · Marshfield, WI
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Ystad, M.S. CF-SLP is a Speech-Language Pathologist provider in Marshfield, WI (NPI 1396439014).
Provider details
- NPI number
- 1396439014
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CF-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 6268 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service 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
- 2023-06-06
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Sierra Ystad's NPI number?
- Sierra Ystad's National Provider Identifier (NPI) is 1396439014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Ystad's specialty?
- Sierra Ystad is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sierra Ystad located?
- Sierra Ystad's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Sierra Ystad's phone number?
- The practice phone number listed in the NPPES registry for Sierra Ystad is (715) 387-5511.
- Does Sierra Ystad accept Medicare?
- Sierra Ystad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sierra Ystad's NPI active?
- Yes — Sierra Ystad's NPI (1396439014) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.