# FIRST HEALTH SYSTEMS LLC, Mesa AZ: Chiropractor (NPI 1821131350)

**Practice Launch & Vendor Spend Score:** 25/100

| Field | Value |
|---|---|
| NPI | 1821131350 |
| Practice | FIRST HEALTH SYSTEMS LLC |
| Specialty (taxonomy) | Chiropractor |
| Address | 531 E University Drive |
| City | Mesa |
| State | AZ |
| ZIP | 85203 |
| Practice phone | 480-962-0710 |
| Authorized official | JEFFREY MALLORY DC |
| Official title | Doctor Gen Mng |
| Enumerated | 2007-02-15 |
| Last updated | 2008-05-15 |
| Status | Active |

## Why this score
- Established practice (enumerated 2007-02-15).
- Practice phone listed.

Source: CMS NPPES NPI Registry (U.S. Centers for Medicare & Medicaid Services) (https://npiregistry.cms.hhs.gov/provider-view/1821131350). Last refreshed: 2026-11-03T01:38:44.844Z.
Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date. Informational only; respect do-not-call and anti-spam laws when contacting practices.