Douglas O'Connell
NPI 1801478383 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas O'Connell is a Internal Medicine Physician provider in Boston, MA (NPI 1801478383).
Provider details
- NPI number
- 1801478383
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 3017865 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 155 N Fresno StFresno, CA 93701-2302Phone: (559) 499-6500
- 1310 Club DrVallejo, CA 94592-1187Phone: (707) 638-5200
Registry dates
- Enumerated
- 2021-04-24
- Last updated
- 2025-08-24
- Certified
- 2025-08-24
Frequently asked questions
- What is Douglas O'Connell's NPI number?
- Douglas O'Connell's National Provider Identifier (NPI) is 1801478383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas O'Connell's specialty?
- Douglas O'Connell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas O'Connell located?
- Douglas O'Connell's practice location on file with NPPES is 725 Albany St Ste 9b, Boston, MA 02118-3549.
- What is Douglas O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Douglas O'Connell is (617) 638-8000.
- Does Douglas O'Connell accept Medicare?
- Douglas O'Connell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas O'Connell's NPI active?
- Yes — Douglas O'Connell's NPI (1801478383) is active in the NPPES registry as of the last update on 2025-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.