Brian Zilliox, PA-C
NPI 1891506804 · Medical Physician Assistant · Mesa, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Zilliox, PA-C is a Medical Physician Assistant provider in Mesa, AZ (NPI 1891506804).
Provider details
- NPI number
- 1891506804
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 65547 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-01-17
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Brian Zilliox's NPI number?
- Brian Zilliox's National Provider Identifier (NPI) is 1891506804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Zilliox's specialty?
- Brian Zilliox is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brian Zilliox located?
- Brian Zilliox's practice location on file with NPPES is 1935 N Stapley Dr, Mesa, AZ 85203-2749.
- What is Brian Zilliox's phone number?
- The practice phone number listed in the NPPES registry for Brian Zilliox is (480) 610-4140.
- Does Brian Zilliox accept Medicare?
- Brian Zilliox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Zilliox's NPI active?
- Yes — Brian Zilliox's NPI (1891506804) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.