IndividualActive
Jonathan Loo
NPI 1285652776 · Optometrist · Stockton, CA
Jonathan Loo is a Optometrist provider in Stockton, CA (NPI 1285652776).
Provider details
- NPI number
- 1285652776
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 5901T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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
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
3133 W March Ln
Ste 2020
Stockton, CA 95219-2361
Phone: (209) 951-0820
Fax: (209) 951-2348
Street-level locationGet directions
Mailing address
3133 W March Ln
Stockton, CA 95219-2361
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2016-05-20
Frequently asked questions
- What is Jonathan Loo's NPI number?
- Jonathan Loo's National Provider Identifier (NPI) is 1285652776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Loo's specialty?
- Jonathan Loo is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Jonathan Loo located?
- Jonathan Loo's practice location on file with NPPES is 3133 W March Ln, Stockton, CA 95219-2361.
- What is Jonathan Loo's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Loo is (209) 951-0820.
- Is Jonathan Loo's NPI active?
- Yes — Jonathan Loo's NPI (1285652776) is active in the NPPES registry as of the last update on 2016-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.