Seth Gruenwald, LCSW
NPI 1447651427 · Clinical Social Worker · Oakbrook Terrace, IL
Seth Gruenwald, LCSW is a Clinical Social Worker provider in Oakbrook Terrace, IL (NPI 1447651427).
Provider details
- NPI number
- 1447651427
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149020378 (IL)
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-09-10
- Last updated
- 2026-03-15
- Certified
- 2026-03-15
Frequently asked questions
- What is Seth Gruenwald's NPI number?
- Seth Gruenwald's National Provider Identifier (NPI) is 1447651427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Gruenwald's specialty?
- Seth Gruenwald is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Seth Gruenwald located?
- Seth Gruenwald's practice location on file with NPPES is 1 Mid America Plz Ste 300, Oakbrook Terrace, IL 60181-4703.
- What is Seth Gruenwald's phone number?
- The practice phone number listed in the NPPES registry for Seth Gruenwald is (708) 824-8879.
- Is Seth Gruenwald's NPI active?
- Yes — Seth Gruenwald's NPI (1447651427) is active in the NPPES registry as of the last update on 2026-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.