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Joan O'Brien, MD
NPI 1124073267 · Ophthalmology Physician · Philadelphia, PA
Joan O'Brien, MD is a Ophthalmology Physician provider in Philadelphia, PA (NPI 1124073267).
Provider details
- NPI number
- 1124073267
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD438882 (PA)
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
51 N 39th Street
Scheie Eye Institute
Philadelphia, PA 19104-0000
Phone: (215) 662-8100
Street-level locationGet directions
Mailing address
51 N 39th Street
Philadelphia, PA 19104
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2012-08-22
Frequently asked questions
- What is Joan O'Brien's NPI number?
- Joan O'Brien's National Provider Identifier (NPI) is 1124073267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan O'Brien's specialty?
- Joan O'Brien is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan O'Brien located?
- Joan O'Brien's practice location on file with NPPES is 51 N 39th Street, Philadelphia, PA 19104-0000.
- What is Joan O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Joan O'Brien is (215) 662-8100.
- Is Joan O'Brien's NPI active?
- Yes — Joan O'Brien's NPI (1124073267) is active in the NPPES registry as of the last update on 2012-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.