IndividualActive
Mary Steiger, LCSW
NPI 1033376165 · Clinical Social Worker · Chicago, IL
Mary Steiger, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1033376165).
Provider details
- NPI number
- 1033376165
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- IL149003358 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
25 E Washington St
Suite 1717
Chicago, IL 60602-1708
Phone: (312) 782-3888
Fax: (312) 782-2901
Street-level locationGet directions
Mailing address
1969 Palmgren Drive
Glenview, IL 60025-4215
Registry dates
- Enumerated
- 2008-05-16
- Last updated
- 2015-11-19
Frequently asked questions
- What is Mary Steiger's NPI number?
- Mary Steiger's National Provider Identifier (NPI) is 1033376165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Steiger's specialty?
- Mary Steiger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Steiger located?
- Mary Steiger's practice location on file with NPPES is 25 E Washington St, Chicago, IL 60602-1708.
- What is Mary Steiger's phone number?
- The practice phone number listed in the NPPES registry for Mary Steiger is (312) 782-3888.
- Is Mary Steiger's NPI active?
- Yes — Mary Steiger's NPI (1033376165) is active in the NPPES registry as of the last update on 2015-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.