David O'Brien, M.D.
NPI 1730191768 · Anatomic Pathology & Clinical Pathology Physician · Columbus, IN
David O'Brien, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Columbus, IN (NPI 1730191768).
Provider details
- NPI number
- 1730191768
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01022288A (IN)
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
20 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
- 2006-08-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is David O'Brien's NPI number?
- David O'Brien's National Provider Identifier (NPI) is 1730191768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David O'Brien's specialty?
- David O'Brien is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is David O'Brien located?
- David O'Brien's practice location on file with NPPES is 3961 S Summit Ln, Columbus, IN 47201-4971.
- What is David O'Brien's phone number?
- The practice phone number listed in the NPPES registry for David O'Brien is (812) 342-4149.
- Is David O'Brien's NPI active?
- Yes — David O'Brien's NPI (1730191768) 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.