IndividualActive
Margaret Herr, LCSW
NPI 1689181935 · Clinical Social Worker · Chicago, IL
Margaret Herr, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1689181935).
Provider details
- NPI number
- 1689181935
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.018340 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
417 S Jefferson St Apt 109b
Chicago, IL 60607-3828
Phone: (708) 334-8445
Street-level locationGet directions
Mailing address
5228 Williams St
Downers Grove, IL 60515-5230
Registry dates
- Enumerated
- 2018-01-09
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Margaret Herr's NPI number?
- Margaret Herr's National Provider Identifier (NPI) is 1689181935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Herr's specialty?
- Margaret Herr is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Herr located?
- Margaret Herr's practice location on file with NPPES is 417 S Jefferson St Apt 109b, Chicago, IL 60607-3828.
- What is Margaret Herr's phone number?
- The practice phone number listed in the NPPES registry for Margaret Herr is (708) 334-8445.
- Is Margaret Herr's NPI active?
- Yes — Margaret Herr's NPI (1689181935) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.