Katharine Irwin, CCC-SLP
NPI 1447659214 · Speech-Language Pathologist · Columbus, OH
Katharine Irwin, CCC-SLP is a Speech-Language Pathologist provider in Columbus, OH (NPI 1447659214).
Provider details
- NPI number
- 1447659214
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP.10181 (OH)
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
11 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
- 2014-08-18
- Last updated
- 2017-05-16
Frequently asked questions
- What is Katharine Irwin's NPI number?
- Katharine Irwin's National Provider Identifier (NPI) is 1447659214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Irwin's specialty?
- Katharine Irwin is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katharine Irwin located?
- Katharine Irwin's practice location on file with NPPES is 270 E State St, Columbus, OH 43215-4312.
- What is Katharine Irwin's phone number?
- The practice phone number listed in the NPPES registry for Katharine Irwin is (614) 365-5000.
- Is Katharine Irwin's NPI active?
- Yes — Katharine Irwin's NPI (1447659214) is active in the NPPES registry as of the last update on 2017-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.