# CORNERSTONE GUARDIANSHIP SERVICES

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

## Provider details

- **NPI number:** 1639003031
- **Authorized official:** WILL H SMITH (GUARDIAN)
- **Authorized official phone:** (269) 220-4313

## Contact information

- **Practice address:** 70095 GREEN PASTURES RD, STURGIS, MI 49091-9736
- **Practice address phone:** (269) 220-4313
- **Practice address fax:** (269) 864-6000
- **Mailing address:** PO BOX 112, PORTAGE, MI 49081-0112
- **Mailing address phone:** (269) 220-4313
- **Mailing address fax:** (269) 864-6000

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 171M00000X | Case Manager/Care Coordinator | — | NULL | Yes |
| 171M00000X | Case Manager/Care Coordinator | — | — | Yes |

## Other

- **Enumeration date:** 06/10/2026
- **Last updated:** 06/10/2026