Quick answers
- Where does Allison Grendzinski see patients?
- Medicare's clinician data lists 2 practice locations, including Geneva, IL and Dekalb, IL. Call before your visit to confirm the address.
- What is Allison Grendzinski's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Allison Grendzinski accept Medicare assignment?
- Medicare's clinician data says Allison Grendzinski may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Allison Grendzinski?
- (888) 428-7890, as listed in official Medicare / NPI Registry data.
- What is Allison Grendzinski's NPI number?
- 1720592975. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Allison Grendzinski is enrolled with Medicare (CMS data updated 2026-10-02).
- 28 N 1st St, Suite 201Geneva, IL 60134 (888) 428‑7890
- 3251 Commerce Dr, Suite CDekalb, IL 60115 (901) 205‑9395
Group practices
Medicare enrollment lists Allison Grendzinski as a member of these groups (CMS data updated 2026-10-02).
- Edgewood Clinical Services P.C.310 clinicians in the group
- New Hope Counseling Center Ltd6 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Geneva
Clinicians with the same Medicare primary specialty in Geneva, IL — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1720592975 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians