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GREGORY KASPER JR. LCSW
NPI 1609479716
Social Worker - Clinical in Berwyn, IL

Active since November 19, 2020PECOS Enrolled
6911 34TH ST, BERWYN, IL 60402(708) 606-8617 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 24, 2020, Nov 19, 2020 (2 updates tracked since 2020).

About Gregory Kasper Jr. Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY KASPER JR. LCSW (NPI 1609479716) is an individual clinical provider in Berwyn, Illinois, licensed in Massachusetts (LICSW125176) and active in the NPI registry since November 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1609479716
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameGREGORY KASPER JR.Credential: LCSW
Location Address6911 34TH STBerwyn, IL 60402-3302
Mailing Address6911 34th StBerwyn, IL 60402-3302 · (708) 606-8617
Phone(708) 606-8617
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 19, 2020
Last NPPES UpdateSeptember 26, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
✔ NPI 1609479716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · LICSW125176
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
6911 34TH ST, Berwyn, IL 60402
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Kasper Jr. Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385137470
PECOS Enrollment IDI20251205003994
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Kasper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Deer Oaks Mid-West LLC
1,042 mi
Clinical
7272 WURZBACH RD STE 601
San Antonio, TX 78240
  • Reassigned Medicare billing, Illinois enrollment
  • 29 clinicians in this Medicare group
NPI 1154978476 (210) 615-3483

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Kasper's NPI number?

The NPI number for Gregory Kasper is 1609479716. It was assigned to this individual provider in the NPPES registry on November 19, 2020.

Where is Gregory Kasper located?

Gregory Kasper practices at 6911 34th St, Berwyn, IL 60402. The listed phone number is (708) 606-8617.

What is Gregory Kasper's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Gregory Kasper enrolled in Medicare?

Yes. Gregory Kasper is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gregory Kasper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Kasper reassigns Medicare benefits to Deer Oaks Mid-West LLC (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Kasper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Kasper accept?

Health plans from Harvard Pilgrim Health Care list Gregory Kasper as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Kasper was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.