Jaclyn O'Connor, MD
NPI 1588026173 · Internal Medicine Physician · Bridgeport, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaclyn O'Connor, MD is a Internal Medicine Physician provider in Bridgeport, CT (NPI 1588026173).
Provider details
- NPI number
- 1588026173
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-03-23
- Last updated
- 2019-04-09
Frequently asked questions
- What is Jaclyn O'Connor's NPI number?
- Jaclyn O'Connor's National Provider Identifier (NPI) is 1588026173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn O'Connor's specialty?
- Jaclyn O'Connor is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jaclyn O'Connor located?
- Jaclyn O'Connor's practice location on file with NPPES is 267 Grant St, Bridgeport, CT 06610-2805.
- What is Jaclyn O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn O'Connor is (203) 384-3000.
- Does Jaclyn O'Connor accept Medicare?
- Jaclyn 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 Jaclyn O'Connor's NPI active?
- Yes — Jaclyn O'Connor's NPI (1588026173) is active in the NPPES registry as of the last update on 2019-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.