Robert J Masi MD Professional Corporation
NPI 1659693448 · Ophthalmology Physician · San Jose, CA
Robert J Masi MD Professional Corporation is a Ophthalmology Physician organization in San Jose, CA (NPI 1659693448).
Provider details
- NPI number
- 1659693448
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Masi, President(408) 869-3400
- License
- G033780 (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
16 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
- 2010-02-19
- Last updated
- 2010-02-19
Frequently asked questions
- What is Robert J Masi MD Professional Corporation's NPI number?
- Robert J Masi MD Professional Corporation's National Provider Identifier (NPI) is 1659693448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert J Masi MD Professional Corporation?
- Robert J Masi MD Professional Corporation is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert J Masi MD Professional Corporation located?
- Robert J Masi MD Professional Corporation's practice location on file with NPPES is 220 Meridian Ave, San Jose, CA 95126-2903.
- What is Robert J Masi MD Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Robert J Masi MD Professional Corporation is (408) 869-3400.
- Who is the authorized official for Robert J Masi MD Professional Corporation?
- The authorized official listed on Robert J Masi MD Professional Corporation's NPPES record is Robert Masi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert J Masi MD Professional Corporation's NPI active?
- Yes — Robert J Masi MD Professional Corporation's NPI (1659693448) is active in the NPPES registry as of the last update on 2010-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.