Katherine Biziorek, MS
NPI 1164159265 · Speech-Language Pathologist · Countryside, IL
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Biziorek, MS is a Speech-Language Pathologist provider in Countryside, IL (NPI 1164159265).
Provider details
- NPI number
- 1164159265
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-08-08
- Last updated
- 2022-08-08
- Certified
- 2022-08-08
Frequently asked questions
- What is Katherine Biziorek's NPI number?
- Katherine Biziorek's National Provider Identifier (NPI) is 1164159265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Biziorek's specialty?
- Katherine Biziorek is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Biziorek located?
- Katherine Biziorek's practice location on file with NPPES is 9649 W 55th St, Countryside, IL 60525-3699.
- What is Katherine Biziorek's phone number?
- The practice phone number listed in the NPPES registry for Katherine Biziorek is (708) 352-3580.
- Does Katherine Biziorek accept Medicare?
- Katherine Biziorek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Biziorek's NPI active?
- Yes — Katherine Biziorek's NPI (1164159265) is active in the NPPES registry as of the last update on 2022-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.