Quick answers
- Where does Eric S. Eittreim see patients?
- Medicare's clinician data lists 2 practice locations, including Waterloo, IA and Grundy Center, IA. Call before your visit to confirm the address.
- What is Eric S. Eittreim's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Eric S. Eittreim accept Medicare assignment?
- Yes. Medicare's clinician data says Eric S. Eittreim accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Eric S. Eittreim?
- (800) 531-4236, as listed in official Medicare / NPI Registry data.
- What is Eric S. Eittreim's NPI number?
- 1689238172. 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 Eric S. Eittreim is enrolled with Medicare (CMS data updated 2026-10-02).
- 227 E San Marnan DrWaterloo, IA 50702 (800) 531‑4236
- 626 G AveGrundy Center, IA 50638 (800) 531‑4236
Group practices
Medicare enrollment lists Eric S. Eittreim as a member of this group (CMS data updated 2026-10-02).
- Heart and Solutions6 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Waterloo
Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689238172 |
| 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