HALEY J GRASSO-VIKTORA LCSW
NPI 1902359110
Social Worker - Clinical in Tinley Park, IL
About Haley J Grasso-viktora Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HALEY J GRASSO-VIKTORA LCSW (NPI 1902359110) is an individual clinical provider in Tinley Park, Illinois, licensed in Illinois (149018623) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Haley J Grasso-viktora Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Haley Grasso-viktora reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mokena, IL 60448
- Reassigned Medicare billing, Illinois enrollment
- 11 clinicians in this Medicare group
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 4 clinicians in this Medicare group
Plainfield, IL 60585
- Reassigned Medicare billing, Illinois enrollment
- 57 clinicians in this Medicare group
Skokie, IL 60076
- Reassigned Medicare billing, Illinois enrollment
- 491 clinicians in this Medicare group
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 60477 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TINLEY PARK, IL 60477
TINLEY PARK, IL 60477
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 Haley Grasso-viktora's NPI number?
The NPI number for Haley Grasso-viktora is 1902359110. It was assigned to this individual provider in the NPPES registry on July 25, 2016.
Where is Haley Grasso-viktora located?
Haley Grasso-viktora practices at 17732 Oak Park Ave, Tinley Park, IL 60477. The listed phone number is (708) 342-1773.
What is Haley Grasso-viktora's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Haley Grasso-viktora enrolled in Medicare?
Yes. Haley Grasso-viktora is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Haley Grasso-viktora's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haley Grasso-viktora reassigns Medicare benefits to 4 organizations: Great Changes Counseling Services, P.C. (Mokena, IL), Olimene Counseling Services, Inc. (Bolingbrook, IL), Blue Moon Senior Counseling Of Illinois LLC (Plainfield, IL) and Vitae Health Medical Illinois, PLLC (Skokie, IL). Each 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 Haley Grasso-viktora's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haley Grasso-viktora accept?
Health plans from Oscar Health and UnitedHealthcare list Haley Grasso-viktora 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 Haley Grasso-viktora was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Haley J Grasso-Viktora, LCSW · NPI 1902359110
Clinical provider in Tinley Park, Illinois. Individual provider, active in the CMS NPPES registry since July 25, 2016.
## Identity
- **NPI:** 1902359110 (Entity type: Individual)
- **Enumerated:** July 25, 2016
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 149018623 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 17732 OAK PARK AVE, Tinley Park, IL 60477-3934
- **Phone:** (708) 342-1773 · **Fax:** (708) 342-1780
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Great Changes Counseling Services, P.C. (NPI 1205137346, Mokena, IL); Olimene Counseling Services, Inc. (NPI 1508260175, Bolingbrook, IL); Blue Moon Senior Counseling Of Illinois LLC (NPI 1841562931, Plainfield, IL); Vitae Health Medical Illinois, PLLC (NPI 1174013452, Skokie, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902359110) · Data from the CMS NPPES public registry.