Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Douglas O'Connell

Individual provider Internal Medicine Physician · NPI 1801478383

Douglas O'Connell is an Internal Medicine Physician in Boston, Massachusetts. Works from 3 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2021
Specialties on file
4
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Practice location Address checks out

725 Albany St Ste 9B
Boston, MA 02118-3549
Phone: (617) 638-8000
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Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 155 N Fresno St, Fresno, CA 93701-2302 — (559) 499-6500
  • 1310 Club Dr, Vallejo, CA 94592-1187 — (707) 638-5200

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 3017865 (MA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 3017865 (MA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 3017865 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1801478383
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 24, 2021
Last updated in NPPESAugust 24, 2025
Certification dateAugust 24, 2025

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