Robert M Thomas Jr MD a Medical Corporation
NPI 1891834404 · Ophthalmology Physician · San Diego, CA
Robert M Thomas Jr MD a Medical Corporation is a Ophthalmology Physician organization in San Diego, CA (NPI 1891834404).
Provider details
- NPI number
- 1891834404
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Thomas, Owner(619) 298-1000
- License
- C31483 (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
Other names (DBA / former)
- Doing business as
- San Diego Eye Institute
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2007-12-04
Frequently asked questions
- What is Robert M Thomas Jr MD a Medical Corporation's NPI number?
- Robert M Thomas Jr MD a Medical Corporation's National Provider Identifier (NPI) is 1891834404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert M Thomas Jr MD a Medical Corporation?
- Robert M Thomas Jr MD a Medical Corporation is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert M Thomas Jr MD a Medical Corporation located?
- Robert M Thomas Jr MD a Medical Corporation's practice location on file with NPPES is 3900 5th Ave, San Diego, CA 92103-3121.
- What is Robert M Thomas Jr MD a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Robert M Thomas Jr MD a Medical Corporation is (619) 298-1000.
- Who is the authorized official for Robert M Thomas Jr MD a Medical Corporation?
- The authorized official listed on Robert M Thomas Jr MD a Medical Corporation's NPPES record is Robert Thomas, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert M Thomas Jr MD a Medical Corporation's NPI active?
- Yes — Robert M Thomas Jr MD a Medical Corporation's NPI (1891834404) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.