---
oid: "2.16.840.1.113883.3.3646"
asn1-notation: "{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalUseRoots(3) steward-healthcare(3646)}"
description: "Steward Health Care System"
last-modified: "2026-04-20"
tags: [oid-repository]
---

## OID: `2.16.840.1.113883.3.3646`

```asn1
{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalUseRoots(3) steward-healthcare(3646)}
```

### Description

Steward Health Care System

**Classification**: Healthcare, Registration authority

### Supplementary information

See also OID [`{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 48701}`](https://oid-base.com/get-md/1.3.6.1.4.1.48701).

### Registrant

Name: Steward Health Care System
Address: 500 Boylston Street
Boston, MA 02116
United States (the)
Phone: +1 617 419 4700
Email: ccr.webmaster@steward.org

### Child OIDs

No child OID

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