Sidney Yannich, CCC-SLP
NPI 1770239915 · Speech-Language Pathologist · Stonington, CT
Sidney Yannich, CCC-SLP is a Speech-Language Pathologist provider in Stonington, CT (NPI 1770239915).
Provider details
- NPI number
- 1770239915
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-02-25
- Last updated
- 2022-02-25
- Certified
- 2022-02-25
Frequently asked questions
- What is Sidney Yannich's NPI number?
- Sidney Yannich's National Provider Identifier (NPI) is 1770239915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Yannich's specialty?
- Sidney Yannich is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sidney Yannich located?
- Sidney Yannich's practice location on file with NPPES is 22 Juniper Ln, Stonington, CT 06378-2332.
- What is Sidney Yannich's phone number?
- The practice phone number listed in the NPPES registry for Sidney Yannich is (860) 857-1671.
- Is Sidney Yannich's NPI active?
- Yes — Sidney Yannich's NPI (1770239915) is active in the NPPES registry as of the last update on 2022-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.