John Paul Anthony O'Connor, M.D., M.R.C.P.I.
NPI 1881025427 · Gastroenterology Physician · Boston, MA
John Paul Anthony O'Connor, M.D., M.R.C.P.I. is a Gastroenterology Physician provider in Boston, MA (NPI 1881025427).
Provider details
- NPI number
- 1881025427
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.R.C.P.I.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 257804 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-12-09
- Last updated
- 2013-12-09
Frequently asked questions
- What is John Paul Anthony O'Connor's NPI number?
- John Paul Anthony O'Connor's National Provider Identifier (NPI) is 1881025427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Paul Anthony O'Connor's specialty?
- John Paul Anthony O'Connor is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Paul Anthony O'Connor located?
- John Paul Anthony O'Connor's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is John Paul Anthony O'Connor's phone number?
- The practice phone number listed in the NPPES registry for John Paul Anthony O'Connor is (617) 667-2136.
- Is John Paul Anthony O'Connor's NPI active?
- Yes — John Paul Anthony O'Connor's NPI (1881025427) is active in the NPPES registry as of the last update on 2013-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.