# M R ASSOCIATES

> Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days. [Update your NPPES record](https://nppes.cms.hhs.gov)

- **Entity:** Organization
- **Status:** Active
- **Organization subpart:** No

## Provider details

- **NPI number:** 1598950925
- **Authorized official:** DR. WILLIAM R. NEFF M.D. (CHAIRMAN)
- **Authorized official phone:** (319) 364-0121

## Contact information

- **Practice address:** 1026 A AVE NE, CEDAR RAPIDS, IA 52402-5036
- **Practice address phone:** (319) 369-7901
- **Practice address fax:** (319) 369-7307
- **Mailing address:** 1948 1ST AVE NE, CEDAR RAPIDS, IA 52402-5321
- **Mailing address phone:** (319) 364-0121
- **Mailing address fax:** (319) 364-5684

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 261QM1200X | Magnetic Resonance Imaging (MRI) Clinic/Center | — | NULL | Yes |

## Other

- **Enumeration date:** 09/10/2007
- **Last updated:** 09/10/2007
