Gregory Kasper, LCSW
NPI 1609479716 · Clinical Social Worker · Berwyn, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Kasper, LCSW is a Clinical Social Worker provider in Berwyn, IL (NPI 1609479716).
Provider details
- NPI number
- 1609479716
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LICSW125176 (MA)
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
5 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
- 2020-11-19
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Gregory Kasper's NPI number?
- Gregory Kasper's National Provider Identifier (NPI) is 1609479716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Kasper's specialty?
- Gregory Kasper is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gregory Kasper located?
- Gregory Kasper's practice location on file with NPPES is 6911 34th St, Berwyn, IL 60402-3302.
- What is Gregory Kasper's phone number?
- The practice phone number listed in the NPPES registry for Gregory Kasper is (708) 606-8617.
- Does Gregory Kasper accept Medicare?
- Gregory Kasper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Kasper's NPI active?
- Yes — Gregory Kasper's NPI (1609479716) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.