Joan O'Connor, D.C.
NPI 1164616587 · Chiropractor · Portland, OR
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan O'Connor, D.C. is a Chiropractor provider in Portland, OR (NPI 1164616587).
Provider details
- NPI number
- 1164616587
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 006 0001154 (VT)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-29
- Last updated
- 2021-04-11
- Certified
- 2021-04-11
Frequently asked questions
- What is Joan O'Connor's NPI number?
- Joan O'Connor's National Provider Identifier (NPI) is 1164616587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan O'Connor's specialty?
- Joan O'Connor is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Joan O'Connor located?
- Joan O'Connor's practice location on file with NPPES is 8835 Sw Canyon Ln Ste 120, Portland, OR 97225-3451.
- What is Joan O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Joan O'Connor is (971) 348-3710.
- Does Joan O'Connor accept Medicare?
- Joan 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 Joan O'Connor's NPI active?
- Yes — Joan O'Connor's NPI (1164616587) is active in the NPPES registry as of the last update on 2021-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.