IndividualActive
Robert Kleinberg
NPI 1598815052 · Optometrist · Tustin, CA
Robert Kleinberg is a Optometrist provider in Tustin, CA (NPI 1598815052).
Provider details
- NPI number
- 1598815052
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9781T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
2923 El Camino Real
Tustin, CA 92782-8909
Phone: (714) 731-0215
Street-level locationGet directions
Mailing address
2923 El Camino Real
Tustin, CA 92782-8909
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Kleinberg's NPI number?
- Robert Kleinberg's National Provider Identifier (NPI) is 1598815052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Kleinberg's specialty?
- Robert Kleinberg is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Robert Kleinberg located?
- Robert Kleinberg's practice location on file with NPPES is 2923 El Camino Real, Tustin, CA 92782-8909.
- What is Robert Kleinberg's phone number?
- The practice phone number listed in the NPPES registry for Robert Kleinberg is (714) 731-0215.
- Is Robert Kleinberg's NPI active?
- Yes — Robert Kleinberg's NPI (1598815052) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.