IndividualActive
Katelyn Andrysiak-Begert, BCBA
NPI 1609535509 · Behavior Analyst · Chicago, IL
Katelyn Andrysiak-Begert, BCBA is a Behavior Analyst provider in Chicago, IL (NPI 1609535509).
Provider details
- NPI number
- 1609535509
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
8609 W Bryn Mawr Ave Ste 204
Ste 204
Chicago, IL 60631-3524
Phone: (773) 644-7787
Street-level locationGet directions
Mailing address
8609 W Bryn Mawr Ave Ste 204
Chicago, IL 60631-3524
Registry dates
- Enumerated
- 2021-12-08
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is Katelyn Andrysiak-Begert's NPI number?
- Katelyn Andrysiak-Begert's National Provider Identifier (NPI) is 1609535509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katelyn Andrysiak-Begert's specialty?
- Katelyn Andrysiak-Begert is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Katelyn Andrysiak-Begert located?
- Katelyn Andrysiak-Begert's practice location on file with NPPES is 8609 W Bryn Mawr Ave Ste 204, Chicago, IL 60631-3524.
- What is Katelyn Andrysiak-Begert's phone number?
- The practice phone number listed in the NPPES registry for Katelyn Andrysiak-Begert is (773) 644-7787.
- Is Katelyn Andrysiak-Begert's NPI active?
- Yes — Katelyn Andrysiak-Begert's NPI (1609535509) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.