Katherine Crehan, M.S. CCC-SLP
NPI 1215240247 · Speech-Language Pathologist · Oak Park, IL
Katherine Crehan, M.S. CCC-SLP is a Speech-Language Pathologist provider in Oak Park, IL (NPI 1215240247).
Provider details
- NPI number
- 1215240247
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 242001606 (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
15 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
- 2010-07-19
- Last updated
- 2018-01-19
Frequently asked questions
- What is Katherine Crehan's NPI number?
- Katherine Crehan's National Provider Identifier (NPI) is 1215240247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Crehan's specialty?
- Katherine Crehan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Crehan located?
- Katherine Crehan's practice location on file with NPPES is 411 Chicago Ave, Oak Park, IL 60302.
- What is Katherine Crehan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Crehan is (708) 524-1050.
- Is Katherine Crehan's NPI active?
- Yes — Katherine Crehan's NPI (1215240247) is active in the NPPES registry as of the last update on 2018-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.