Catherine Irwin
NPI 1992156541 · Speech-Language Pathologist · Knoxville, TN
Catherine Irwin is a Speech-Language Pathologist provider in Knoxville, TN (NPI 1992156541).
Provider details
- NPI number
- 1992156541
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5911 (TN)
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9041 Executive Park Dr Ste 126Knoxville, TN 37923-4603Phone: (865) 693-5622Fax: (865) 769-0801
Registry dates
- Enumerated
- 2016-06-24
- Last updated
- 2020-02-18
- Certified
- 2020-02-18
Frequently asked questions
- What is Catherine Irwin's NPI number?
- Catherine Irwin's National Provider Identifier (NPI) is 1992156541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Irwin's specialty?
- Catherine Irwin is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Catherine Irwin located?
- Catherine Irwin's practice location on file with NPPES is 310 Corporate Dr Ste 101, Knoxville, TN 37923-4638.
- What is Catherine Irwin's phone number?
- The practice phone number listed in the NPPES registry for Catherine Irwin is (865) 693-5622.
- Is Catherine Irwin's NPI active?
- Yes — Catherine Irwin's NPI (1992156541) is active in the NPPES registry as of the last update on 2020-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.