IndividualActive
William O'Donnell
NPI 1528436839 · Social Worker · Waukegan, IL
William O'Donnell is a Social Worker provider in Waukegan, IL (NPI 1528436839).
Provider details
- NPI number
- 1528436839
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1091 S Talcott Dr
Waukegan, IL 60085-8605
Phone: (224) 381-9996
Street-level locationGet directions
Mailing address
1091 S Talcott Dr
Waukegan, IL 60085-8605
Registry dates
- Enumerated
- 2015-09-03
- Last updated
- 2015-09-03
Frequently asked questions
- What is William O'Donnell's NPI number?
- William O'Donnell's National Provider Identifier (NPI) is 1528436839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Donnell's specialty?
- William O'Donnell is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William O'Donnell located?
- William O'Donnell's practice location on file with NPPES is 1091 S Talcott Dr, Waukegan, IL 60085-8605.
- What is William O'Donnell's phone number?
- The practice phone number listed in the NPPES registry for William O'Donnell is (224) 381-9996.
- Is William O'Donnell's NPI active?
- Yes — William O'Donnell's NPI (1528436839) is active in the NPPES registry as of the last update on 2015-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.