IndividualActive
Mary Siegworth, SLP
NPI 1699291815 · Speech-Language Pathologist · Nauvoo, IL
Provider details
- NPI number
- 1699291815
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 146010645 (IL)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
2461 N State Highway 96
Nauvoo, IL 62354-2200
Phone: (217) 453-2231
Approximate (ZIP-level) locationGet directions
Mailing address
2461 N State Highway 96
Nauvoo, IL 62354-2200
Additional practice locations (1)
- 921 Creamery Hill RdDallas City, IL 62330-1216Phone: (217) 852-3201
Registry dates
- Enumerated
- 2017-08-18
- Last updated
- 2018-03-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.