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Natalia Chmiel
NPI 1225996887 · Behavior Analyst · Schiller Park, IL
Natalia Chmiel is a Behavior Analyst provider in Schiller Park, IL (NPI 1225996887).
Provider details
- NPI number
- 1225996887
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
9950 Lawrence Ave Ste 405
Schiller Park, IL 60176-1310
Phone: (773) 553-0900
Street-level locationGet directions
Mailing address
1606 Ashley Ct Apt D
Darien, IL 60561-5906
Registry dates
- Enumerated
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Natalia Chmiel's NPI number?
- Natalia Chmiel's National Provider Identifier (NPI) is 1225996887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalia Chmiel's specialty?
- Natalia Chmiel is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Natalia Chmiel located?
- Natalia Chmiel's practice location on file with NPPES is 9950 Lawrence Ave Ste 405, Schiller Park, IL 60176-1310.
- What is Natalia Chmiel's phone number?
- The practice phone number listed in the NPPES registry for Natalia Chmiel is (773) 553-0900.
- Is Natalia Chmiel's NPI active?
- Yes — Natalia Chmiel's NPI (1225996887) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.