Kerriann Duffy, M.S.,CCC-SLP
NPI 1992939649 · Speech-Language Pathologist · Stamford, CT
Kerriann Duffy, M.S.,CCC-SLP is a Speech-Language Pathologist provider in Stamford, CT (NPI 1992939649).
Provider details
- NPI number
- 1992939649
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.,CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 003368 (CT)
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
17 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
- 2009-05-11
- Last updated
- 2009-05-29
Frequently asked questions
- What is Kerriann Duffy's NPI number?
- Kerriann Duffy's National Provider Identifier (NPI) is 1992939649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerriann Duffy's specialty?
- Kerriann Duffy is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Kerriann Duffy located?
- Kerriann Duffy's practice location on file with NPPES is 800 Stillwater Rd, Stamford, CT 06902-1821.
- What is Kerriann Duffy's phone number?
- The practice phone number listed in the NPPES registry for Kerriann Duffy is (203) 977-6631.
- Is Kerriann Duffy's NPI active?
- Yes — Kerriann Duffy's NPI (1992939649) is active in the NPPES registry as of the last update on 2009-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.