OrganizationActive
First Health Systems LLC
NPI 1821131350 · Chiropractor · Mesa, AZ
First Health Systems LLC is a Chiropractor organization in Mesa, AZ (NPI 1821131350).
Provider details
- NPI number
- 1821131350
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Jeffrey Mallory, Doctor Gen Mng(480) 962-0710
- License
- 02079 (AZ)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
531 E University Drive
Mesa, AZ 85203
Phone: (480) 962-0710
Fax: (480) 962-0352
Street-level locationGet directions
Mailing address
531 E University Drive
Mesa, AZ 85203
Other names (DBA / former)
- Doing business as
- Jeffrey Mallory DC
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2008-05-15
Frequently asked questions
- What is First Health Systems LLC's NPI number?
- First Health Systems LLC's National Provider Identifier (NPI) is 1821131350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Health Systems LLC?
- First Health Systems LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is First Health Systems LLC located?
- First Health Systems LLC's practice location on file with NPPES is 531 E University Drive, Mesa, AZ 85203.
- What is First Health Systems LLC's phone number?
- The practice phone number listed in the NPPES registry for First Health Systems LLC is (480) 962-0710.
- Who is the authorized official for First Health Systems LLC?
- The authorized official listed on First Health Systems LLC's NPPES record is Jeffrey Mallory, Doctor Gen Mng. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Health Systems LLC's NPI active?
- Yes — First Health Systems LLC's NPI (1821131350) is active in the NPPES registry as of the last update on 2008-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.