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Christopher Zielinski, BCBA
NPI 1205358769 · Behavior Analyst · Crystal Lake, IL
Christopher Zielinski, BCBA is a Behavior Analyst provider in Crystal Lake, IL (NPI 1205358769).
Provider details
- NPI number
- 1205358769
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
262 College St
Crystal Lake, IL 60014-6039
Phone: (269) 599-6511
Street-level locationGet directions
Mailing address
262 College St
Crystal Lake, IL 60014-6039
Registry dates
- Enumerated
- 2017-07-16
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Christopher Zielinski's NPI number?
- Christopher Zielinski's National Provider Identifier (NPI) is 1205358769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Zielinski's specialty?
- Christopher Zielinski is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Christopher Zielinski located?
- Christopher Zielinski's practice location on file with NPPES is 262 College St, Crystal Lake, IL 60014-6039.
- What is Christopher Zielinski's phone number?
- The practice phone number listed in the NPPES registry for Christopher Zielinski is (269) 599-6511.
- Is Christopher Zielinski's NPI active?
- Yes — Christopher Zielinski's NPI (1205358769) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.