Brendan O'Connor, DC
NPI 1154538700 · Chiropractor · Phoenix, AZ
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan O'Connor, DC is a Chiropractor provider in Phoenix, AZ (NPI 1154538700).
Provider details
- NPI number
- 1154538700
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 6095 (AZ)
Specialties & taxonomies
Chiropractic Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2020-05-22
- Certified
- 2020-05-22
Frequently asked questions
- What is Brendan O'Connor's NPI number?
- Brendan O'Connor's National Provider Identifier (NPI) is 1154538700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan O'Connor's specialty?
- Brendan O'Connor is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Brendan O'Connor located?
- Brendan O'Connor's practice location on file with NPPES is 3540 E Baseline Rd Ste 120, Phoenix, AZ 85042-9628.
- What is Brendan O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Brendan O'Connor is (602) 777-7970.
- Does Brendan O'Connor accept Medicare?
- Brendan O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan O'Connor's NPI active?
- Yes — Brendan O'Connor's NPI (1154538700) is active in the NPPES registry as of the last update on 2020-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.