Henry O'Halloran, M.D.
NPI 1235287947 · Ophthalmology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry O'Halloran, M.D. is a Ophthalmology Physician provider in San Diego, CA (NPI 1235287947).
Provider details
- NPI number
- 1235287947
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A73282 (CA)
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
- 2007-01-08
- Last updated
- 2011-09-20
Frequently asked questions
- What is Henry O'Halloran's NPI number?
- Henry O'Halloran's National Provider Identifier (NPI) is 1235287947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry O'Halloran's specialty?
- Henry O'Halloran is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Henry O'Halloran located?
- Henry O'Halloran's practice location on file with NPPES is 3030 Childrens Way, San Diego, CA 92123-4232.
- What is Henry O'Halloran's phone number?
- The practice phone number listed in the NPPES registry for Henry O'Halloran is (858) 309-7702.
- Does Henry O'Halloran accept Medicare?
- Henry O'Halloran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henry O'Halloran's NPI active?
- Yes — Henry O'Halloran's NPI (1235287947) is active in the NPPES registry as of the last update on 2011-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.