Preston O'Brien, DO
NPI 1184517765 · Ophthalmology Physician · Oklahoma City, OK
Preston O'Brien, DO is a Ophthalmology Physician provider in Oklahoma City, OK (NPI 1184517765).
Provider details
- NPI number
- 1184517765
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-06-02
- Last updated
- 2025-06-18
- Certified
- 2025-06-18
Frequently asked questions
- What is Preston O'Brien's NPI number?
- Preston O'Brien's National Provider Identifier (NPI) is 1184517765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preston O'Brien's specialty?
- Preston O'Brien is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Preston O'Brien located?
- Preston O'Brien's practice location on file with NPPES is 608 Stanton L Young Blvd, Oklahoma City, OK 73104-5065.
- What is Preston O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Preston O'Brien is (405) 271-7816.
- Is Preston O'Brien's NPI active?
- Yes — Preston O'Brien's NPI (1184517765) is active in the NPPES registry as of the last update on 2025-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.