ANN MARIE GROSSMAN
NPI 1013411693
Counselor - Professional in Bourbonnais, IL
About Ann Marie Grossman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN MARIE GROSSMAN (NPI 1013411693) is an individual professional provider in Bourbonnais, Illinois, licensed in Illinois (180.018153) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Ann Marie Grossman 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 Ann Grossman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Naperville, IL 60564
- Reassigned Medicare billing, Illinois enrollment
- 475 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOURBONNAIS, IL 60914
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 Ann Grossman's NPI number?
The NPI number for Ann Grossman is 1013411693. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Ann Grossman located?
Ann Grossman practices at 755 Almar Pkwy Ste A, Bourbonnais, IL 60914. The listed phone number is (630) 428-7890.
What is Ann Grossman's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Ann Grossman enrolled in Medicare?
Yes. Ann Grossman 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 Ann Grossman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Grossman reassigns Medicare benefits to Edgewood Clinical Services, P.C. (Naperville, 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 Ann Grossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Grossman accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Ann Grossman 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 Ann Grossman was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.