Sarah Grebasch, LCSW
NPI 1437553013 · Clinical Social Worker · Melrose Park, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Grebasch, LCSW is a Clinical Social Worker provider in Melrose Park, IL (NPI 1437553013).
Provider details
- NPI number
- 1437553013
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149.016001 (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
2 documented practice locations
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
Additional practice locations (1)
- 4001 W Devon AveSuite 211Chicago, IL 60646-4523Phone: (815) 347-1921
Registry dates
- Enumerated
- 2014-10-10
- Last updated
- 2019-12-27
- Certified
- 2019-12-27
Frequently asked questions
- What is Sarah Grebasch's NPI number?
- Sarah Grebasch's National Provider Identifier (NPI) is 1437553013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Grebasch's specialty?
- Sarah Grebasch is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Grebasch located?
- Sarah Grebasch's practice location on file with NPPES is 1111 Superior St, Melrose Park, IL 60160-4138.
- What is Sarah Grebasch's phone number?
- The practice phone number listed in the NPPES registry for Sarah Grebasch is (708) 406-3040.
- Does Sarah Grebasch accept Medicare?
- Sarah Grebasch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Grebasch's NPI active?
- Yes — Sarah Grebasch's NPI (1437553013) is active in the NPPES registry as of the last update on 2019-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.