Vanessa Duncan, MS, CCC-SLP
NPI 1669515979 · Speech-Language Pathologist · Lemont, IL
Vanessa Duncan, MS, CCC-SLP is a Speech-Language Pathologist provider in Lemont, IL (NPI 1669515979).
Provider details
- NPI number
- 1669515979
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 146008053 (IL)
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
19 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
- 2007-02-15
- Last updated
- 2014-08-18
Frequently asked questions
- What is Vanessa Duncan's NPI number?
- Vanessa Duncan's National Provider Identifier (NPI) is 1669515979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vanessa Duncan's specialty?
- Vanessa Duncan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Vanessa Duncan located?
- Vanessa Duncan's practice location on file with NPPES is 1224 Country Ln, Lemont, IL 60439-4199.
- What is Vanessa Duncan's phone number?
- The practice phone number listed in the NPPES registry for Vanessa Duncan is (630) 243-6816.
- Is Vanessa Duncan's NPI active?
- Yes — Vanessa Duncan's NPI (1669515979) is active in the NPPES registry as of the last update on 2014-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.