Kathryn Diak, MS,CCC-SLP
NPI 1528193257 · Speech-Language Pathologist · Maryville, IL
Kathryn Diak, MS,CCC-SLP is a Speech-Language Pathologist provider in Maryville, IL (NPI 1528193257).
Provider details
- NPI number
- 1528193257
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS,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
19 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
- 2007-02-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathryn Diak's NPI number?
- Kathryn Diak's National Provider Identifier (NPI) is 1528193257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Diak's specialty?
- Kathryn Diak is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Kathryn Diak located?
- Kathryn Diak's practice location on file with NPPES is 6800 State Route 162, Maryville, IL 62062-8500.
- What is Kathryn Diak's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Diak is (618) 288-5711.
- Is Kathryn Diak's NPI active?
- Yes — Kathryn Diak's NPI (1528193257) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.