---
oid: "2.16.840.1.113883.3.4220"
asn1-notation: "{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalUseRoots(3) umhs(4220)}"
description: "[University of Michigan Health System](https://www.michiganmedicine.org)"
last-modified: "2026-06-02"
tags: [oid-repository]
---

## OID: `2.16.840.1.113883.3.4220` (last updated: 2026-06-02)

```asn1
{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalUseRoots(3) umhs(4220)}
```

### Description

[University of Michigan Health System](https://www.michiganmedicine.org)

**Classification**: Healthcare; Registration authority

### Supplementary information

See also OID [`{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 13856}`](https://oid-base.com/get-md/1.3.6.1.4.1.13856).

### Registrant

Name: Liz Lind
Address: University of Michigan Health System 
1500 E. Medical Center Drive 
Ann Arbor, MI 48109 
United States (the)
Phone: +1 734 936 4000
Email: lizlind@med.umich.edu

### Child OIDs

- `2.16.840.1.113883.3.4220.4`: `4`

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[Terms of use](https://oid-base.com/disclaimer.htm.md)