William Oconnor, MD
NPI 1780759381 · Otolaryngology Physician · Fall River, MA
William Oconnor, MD is a Otolaryngology Physician provider in Fall River, MA (NPI 1780759381).
Provider details
- NPI number
- 1780759381
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 56708 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-11-21
- Last updated
- 2016-03-28
Frequently asked questions
- What is William Oconnor's NPI number?
- William Oconnor's National Provider Identifier (NPI) is 1780759381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Oconnor's specialty?
- William Oconnor is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is William Oconnor located?
- William Oconnor's practice location on file with NPPES is 1030 President Ave, Fall River, MA 02720-5929.
- What is William Oconnor's phone number?
- The practice phone number listed in the NPPES registry for William Oconnor is (508) 678-4244.
- Is William Oconnor's NPI active?
- Yes — William Oconnor's NPI (1780759381) is active in the NPPES registry as of the last update on 2016-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.