Heather Knudson, MA, SLP
NPI 1356598171 · Speech-Language Pathologist · Maryville, IL
Heather Knudson, MA, SLP is a Speech-Language Pathologist provider in Maryville, IL (NPI 1356598171).
Provider details
- NPI number
- 1356598171
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 242-000795 (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
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
- 2008-08-22
- Last updated
- 2008-08-22
Frequently asked questions
- What is Heather Knudson's NPI number?
- Heather Knudson's National Provider Identifier (NPI) is 1356598171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Knudson's specialty?
- Heather Knudson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Heather Knudson located?
- Heather Knudson's practice location on file with NPPES is 6800 State Route 162, Maryville, IL 62062-8500.
- What is Heather Knudson's phone number?
- The practice phone number listed in the NPPES registry for Heather Knudson is (618) 391-5624.
- Is Heather Knudson's NPI active?
- Yes — Heather Knudson's NPI (1356598171) is active in the NPPES registry as of the last update on 2008-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.