Lydia Sullivan
NPI 1124579370 · Behavior Analyst · Oak Park, IL
Lydia Sullivan is a Behavior Analyst provider in Oak Park, IL (NPI 1124579370).
Provider details
- NPI number
- 1124579370
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 11623077 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 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
- 2016-10-21
- Last updated
- 2022-02-25
- Certified
- 2022-02-25
Frequently asked questions
- What is Lydia Sullivan's NPI number?
- Lydia Sullivan's National Provider Identifier (NPI) is 1124579370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Sullivan's specialty?
- Lydia Sullivan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Lydia Sullivan located?
- Lydia Sullivan's practice location on file with NPPES is 721 South Blvd, Oak Park, IL 60302-2982.
- What is Lydia Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Lydia Sullivan is (312) 404-7225.
- Is Lydia Sullivan's NPI active?
- Yes — Lydia Sullivan's NPI (1124579370) is active in the NPPES registry as of the last update on 2022-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.