Nancy Gajewski
NPI 1538256276 · Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Gajewski is a Social Worker provider in Chicago, IL (NPI 1538256276).
Provider details
- NPI number
- 1538256276
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
19 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
- 2006-10-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Gajewski's NPI number?
- Nancy Gajewski's National Provider Identifier (NPI) is 1538256276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Gajewski's specialty?
- Nancy Gajewski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Gajewski located?
- Nancy Gajewski's practice location on file with NPPES is Chicago Department of Public Health, Chicago, IL 60604.
- What is Nancy Gajewski's phone number?
- The practice phone number listed in the NPPES registry for Nancy Gajewski is (312) 747-9442.
- Does Nancy Gajewski accept Medicare?
- Nancy Gajewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Gajewski's NPI active?
- Yes — Nancy Gajewski's NPI (1538256276) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.