Ann Clark, BCBA
NPI 1780823351 · Behavior Analyst · La Grange Highlands, IL
Ann Clark, BCBA is a Behavior Analyst provider in La Grange Highlands, IL (NPI 1780823351).
Provider details
- NPI number
- 1780823351
- 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
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-02-05
- Last updated
- 2009-02-05
Frequently asked questions
- What is Ann Clark's NPI number?
- Ann Clark's National Provider Identifier (NPI) is 1780823351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Clark's specialty?
- Ann Clark is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ann Clark located?
- Ann Clark's practice location on file with NPPES is 5550 Linden Ave, La Grange Highlands, IL 60525-3357.
- What is Ann Clark's phone number?
- The practice phone number listed in the NPPES registry for Ann Clark is (708) 334-7492.
- Is Ann Clark's NPI active?
- Yes — Ann Clark's NPI (1780823351) is active in the NPPES registry as of the last update on 2009-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.