MR. HAL FILIAN LCSW
NPI 1871667873
Social Worker - Clinical in Buffalo Grove, IL
About Mr. Hal Filian Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. HAL FILIAN LCSW (NPI 1871667873) is an individual clinical provider in Buffalo Grove, Illinois and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).
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
Mr. Hal Filian 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 Reassignment
Medicare enrollment records show Hal Filian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Buffalo Grove, IL 60089
- Reassigned Medicare billing, Illinois enrollment
- 24 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 60089 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO GROVE, IL 60089
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 Hal Filian's NPI number?
The NPI number for Hal Filian is 1871667873. It was assigned to this individual provider in the NPPES registry on November 20, 2006.
Where is Hal Filian located?
Hal Filian practices at 1207 Mchenry Rd Suite #218, Buffalo Grove, IL 60089. The listed phone number is (847) 913-0393.
What is Hal Filian's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Hal Filian enrolled in Medicare?
Yes. Hal Filian 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 organization bills Medicare for Hal Filian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hal Filian reassigns Medicare benefits to Arbor Counseling Center,ltd (Buffalo Grove, IL). 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 Hal Filian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hal Filian accept?
Health plans from Oscar Health list Hal Filian 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 Hal Filian was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.