# DAYSTROM LABS, LLC

> 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
- **Other names:** Frontier Mental Health
- **Organization subpart:** No

## Provider details

- **NPI number:** 1821906660
- **Authorized official:** RYAN SULTAN MD (OWNER)
- **Authorized official phone:** (646) 893-4309

## Contact information

- **Practice address:** 103 W LEGION ST, WHITEHALL, MT 59759-9735
- **Practice address phone:** (646) 893-4309
- **Practice address fax:** (332) 334-3008
- **Mailing address:** 80 8TH AVE STE 202, NEW YORK, NY 10011-0607
- **Mailing address phone:** (646) 893-4309
- **Mailing address fax:** (332) 334-3008

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 163WP0808X | Psychiatric/Mental Health Registered Nurse | — | NULL | Yes |
| 163WP0808X | Psychiatric/Mental Health Registered Nurse | — | — | Yes |
| 2084P0800X | Psychiatry Physician | — | NULL | — |
| 2084P0800X | Psychiatry Physician | — | — | — |

## Other

- **Enumeration date:** 09/01/2026
- **Last updated:** 09/01/2026