IndividualActive
Gail Day
NPI 1699645853 · Clinical Social Worker · Chicago, IL
Gail Day is a Clinical Social Worker provider in Chicago, IL (NPI 1699645853).
Provider details
- NPI number
- 1699645853
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 149029788 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 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
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
1016 W Jackson Blvd
Chicago, IL 60607-2914
Phone: (385) 354-6584
Street-level locationGet directions
Mailing address
519 S Lombard Ave
Oak Park, IL 60304-1603
Registry dates
- Enumerated
- 2025-11-11
- Last updated
- 2025-11-23
- Certified
- 2025-11-23
Frequently asked questions
- What is Gail Day's NPI number?
- Gail Day's National Provider Identifier (NPI) is 1699645853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Day's specialty?
- Gail Day is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gail Day located?
- Gail Day's practice location on file with NPPES is 1016 W Jackson Blvd, Chicago, IL 60607-2914.
- What is Gail Day's phone number?
- The practice phone number listed in the NPPES registry for Gail Day is (385) 354-6584.
- Is Gail Day's NPI active?
- Yes — Gail Day's NPI (1699645853) is active in the NPPES registry as of the last update on 2025-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.