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David O'Regan, MD
NPI 1609988088 · Orthopaedic Surgery Physician · Bismarck, ND
David O'Regan, MD is a Orthopaedic Surgery Physician provider in Bismarck, ND (NPI 1609988088).
Provider details
- NPI number
- 1609988088
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 8781 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
225 N 7th St
Bismarck, ND 58501-4417
Phone: (701) 323-6000
Fax: (701) 323-8902
Street-level locationGet directions
Mailing address
Po Box 5501
Bismarck, ND 58506-5501
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2011-01-12
Frequently asked questions
- What is David O'Regan's NPI number?
- David O'Regan's National Provider Identifier (NPI) is 1609988088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David O'Regan's specialty?
- David O'Regan is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David O'Regan located?
- David O'Regan's practice location on file with NPPES is 225 N 7th St, Bismarck, ND 58501-4417.
- What is David O'Regan's phone number?
- The practice phone number listed in the NPPES registry for David O'Regan is (701) 323-6000.
- Is David O'Regan's NPI active?
- Yes — David O'Regan's NPI (1609988088) is active in the NPPES registry as of the last update on 2011-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.