Gregory Knapp, M.S., CCC-SLP
NPI 1447919824 · Speech-Language Pathologist · Highland Park, IL
Gregory Knapp, M.S., CCC-SLP is a Speech-Language Pathologist provider in Highland Park, IL (NPI 1447919824).
Provider details
- NPI number
- 1447919824
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Male
- Sole proprietor
- No
- License
- 14301167 (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
4 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
- 2021-12-13
- Last updated
- 2021-12-13
- Certified
- 2021-12-13
Frequently asked questions
- What is Gregory Knapp's NPI number?
- Gregory Knapp's National Provider Identifier (NPI) is 1447919824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Knapp's specialty?
- Gregory Knapp is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Gregory Knapp located?
- Gregory Knapp's practice location on file with NPPES is 433 Vine Ave, Highland Park, IL 60035-2099.
- What is Gregory Knapp's phone number?
- The practice phone number listed in the NPPES registry for Gregory Knapp is (224) 765-2000.
- Is Gregory Knapp's NPI active?
- Yes — Gregory Knapp's NPI (1447919824) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.