Ksenija Mastilovic
NPI 1134392707 · Speech-Language Pathologist · Chicago, IL
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ksenija Mastilovic is a Speech-Language Pathologist provider in Chicago, IL (NPI 1134392707).
Provider details
- NPI number
- 1134392707
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 146008436 (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
18 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
- 2008-04-03
- Last updated
- 2009-10-14
Frequently asked questions
- What is Ksenija Mastilovic's NPI number?
- Ksenija Mastilovic's National Provider Identifier (NPI) is 1134392707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ksenija Mastilovic's specialty?
- Ksenija Mastilovic is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Ksenija Mastilovic located?
- Ksenija Mastilovic's practice location on file with NPPES is 5645 N Courtland Ave, Chicago, IL 60631-2907.
- What is Ksenija Mastilovic's phone number?
- The practice phone number listed in the NPPES registry for Ksenija Mastilovic is (847) 987-0343.
- Does Ksenija Mastilovic accept Medicare?
- Ksenija Mastilovic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ksenija Mastilovic's NPI active?
- Yes — Ksenija Mastilovic's NPI (1134392707) is active in the NPPES registry as of the last update on 2009-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.