Michael O'Connell, M.D.
NPI 1174543862 · Internal Medicine Physician · Tewksbury, MA
Michael O'Connell, M.D. is a Internal Medicine Physician provider in Tewksbury, MA (NPI 1174543862).
Provider details
- NPI number
- 1174543862
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 55791 (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
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
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael O'Connell's NPI number?
- Michael O'Connell's National Provider Identifier (NPI) is 1174543862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael O'Connell's specialty?
- Michael O'Connell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael O'Connell located?
- Michael O'Connell's practice location on file with NPPES is 365 East St, Tewksbury, MA 01876-1950.
- What is Michael O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Michael O'Connell is (978) 851-7321.
- Is Michael O'Connell's NPI active?
- Yes — Michael O'Connell's NPI (1174543862) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.